256968981504

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3319}}^1$

素因数の和:3647

約数の個数: 264

約数和(自身を含む): 768985518080

約数和(自身を除く): 512016536576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 271, 279, 288, 372, 384, 496, 512, 542, 558, 576, 744, 768, 813, 992, 1024, 1084, 1116, 1152, 1488, 1536, 1626, 1984, 2168, 2232, 2304, 2439, 2976, 3072, 3252, 3319, 3968, 4336, 4464, 4608, 4878, 5952, 6504, 6638, 7936, 8401, 8672, 8928, 9216, 9756, 9957, 11904, 13008, 13276, 15872, 16802, 17344, 17856, 19512, 19914, 23808, 25203, 26016, 26552, 29871, 31744, 33604, 34688, 35712, 39024, 39828, 47616, 50406, 52032, 53104, 59742, 67208, 69376, 71424, 75609, 78048, 79656, 95232, 100812, 102889, 104064, 106208, 119484, 134416, 138752, 142848, 151218, 156096, 159312, 201624, 205778, 208128, 212416, 238968, 268832, 277504, 285696, 302436, 308667, 312192, 318624, 403248, 411556, 416256, 424832, 477936, 537664, 604872, 617334, 624384, 637248, 806496, 823112, 832512, 849664, 899449, 926001, 955872, 1075328, 1209744, 1234668, 1248768, 1274496, 1612992, 1646224, 1699328, 1798898, 1852002, 1911744, 2150656, 2419488, 2469336, 2497536, 2548992, 2698347, 3225984, 3292448, 3398656, 3597796, 3704004, 3823488, 4301312, 4838976, 4938672, 5097984, 5396694, 6451968, 6584896, 7195592, 7408008, 7646976, 8095041, 8602624, 9677952, 9877344, 10195968, 10793388, 12903936, 13169792, 14391184, 14816016, 15293952, 16190082, 19355904, 19754688, 21586776, 25807872, 26339584, 27882919, 28782368, 29632032, 30587904, 32380164, 38711808, 39509376, 43173552, 52679168, 55765838, 57564736, 59264064, 64760328, 77423616, 79018752, 83648757, 86347104, 105358336, 111531676, 115129472, 118528128, 129520656, 158037504, 167297514, 172694208, 223063352, 230258944, 237056256, 250946271, 259041312, 316075008, 334595028, 345388416, 446126704, 460517888, 474112512, 501892542, 518082624, 669190056, 690776832, 892253408, 921035776, 948225024, 1003785084, 1036165248, 1338380112, 1381553664, 1784506816, 2007570168, 2072330496, 2676760224, 2763107328, 3569013632, 4015140336, 4144660992, 5353520448, 7138027264, 8030280672, 8289321984, 10707040896, 14276054528, 16060561344, 21414081792, 28552109056, 32121122688, 42828163584, 64242245376, 85656327168, 128484490752, 256968981504]

約数ペア:

[(1, 256968981504), (2, 128484490752), (3, 85656327168), (4, 64242245376), (6, 42828163584), (8, 32121122688), (9, 28552109056), (12, 21414081792), (16, 16060561344), (18, 14276054528), (24, 10707040896), (31, 8289321984), (32, 8030280672), (36, 7138027264), (48, 5353520448), (62, 4144660992), (64, 4015140336), (72, 3569013632), (93, 2763107328), (96, 2676760224), (124, 2072330496), (128, 2007570168), (144, 1784506816), (186, 1381553664), (192, 1338380112), (248, 1036165248), (256, 1003785084), (271, 948225024), (279, 921035776), (288, 892253408), (372, 690776832), (384, 669190056), (496, 518082624), (512, 501892542), (542, 474112512), (558, 460517888), (576, 446126704), (744, 345388416), (768, 334595028), (813, 316075008), (992, 259041312), (1024, 250946271), (1084, 237056256), (1116, 230258944), (1152, 223063352), (1488, 172694208), (1536, 167297514), (1626, 158037504), (1984, 129520656), (2168, 118528128), (2232, 115129472), (2304, 111531676), (2439, 105358336), (2976, 86347104), (3072, 83648757), (3252, 79018752), (3319, 77423616), (3968, 64760328), (4336, 59264064), (4464, 57564736), (4608, 55765838), (4878, 52679168), (5952, 43173552), (6504, 39509376), (6638, 38711808), (7936, 32380164), (8401, 30587904), (8672, 29632032), (8928, 28782368), (9216, 27882919), (9756, 26339584), (9957, 25807872), (11904, 21586776), (13008, 19754688), (13276, 19355904), (15872, 16190082), (16802, 15293952), (17344, 14816016), (17856, 14391184), (19512, 13169792), (19914, 12903936), (23808, 10793388), (25203, 10195968), (26016, 9877344), (26552, 9677952), (29871, 8602624), (31744, 8095041), (33604, 7646976), (34688, 7408008), (35712, 7195592), (39024, 6584896), (39828, 6451968), (47616, 5396694), (50406, 5097984), (52032, 4938672), (53104, 4838976), (59742, 4301312), (67208, 3823488), (69376, 3704004), (71424, 3597796), (75609, 3398656), (78048, 3292448), (79656, 3225984), (95232, 2698347), (100812, 2548992), (102889, 2497536), (104064, 2469336), (106208, 2419488), (119484, 2150656), (134416, 1911744), (138752, 1852002), (142848, 1798898), (151218, 1699328), (156096, 1646224), (159312, 1612992), (201624, 1274496), (205778, 1248768), (208128, 1234668), (212416, 1209744), (238968, 1075328), (268832, 955872), (277504, 926001), (285696, 899449), (302436, 849664), (308667, 832512), (312192, 823112), (318624, 806496), (403248, 637248), (411556, 624384), (416256, 617334), (424832, 604872), (477936, 537664)]