1998826752

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 288

約数和(自身を含む): 6201659520

約数和(自身を除く): 4202832768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 41, 48, 52, 57, 64, 76, 78, 82, 96, 104, 114, 123, 128, 152, 156, 164, 192, 208, 228, 246, 247, 256, 257, 304, 312, 328, 384, 416, 456, 492, 494, 514, 533, 608, 624, 656, 741, 768, 771, 779, 832, 912, 984, 988, 1028, 1066, 1216, 1248, 1312, 1482, 1542, 1558, 1599, 1664, 1824, 1968, 1976, 2056, 2132, 2337, 2432, 2496, 2624, 2964, 3084, 3116, 3198, 3328, 3341, 3648, 3936, 3952, 4112, 4264, 4674, 4864, 4883, 4992, 5248, 5928, 6168, 6232, 6396, 6682, 7296, 7872, 7904, 8224, 8528, 9348, 9766, 9984, 10023, 10127, 10496, 10537, 11856, 12336, 12464, 12792, 13364, 14592, 14649, 15744, 15808, 16448, 17056, 18696, 19532, 20046, 20254, 21074, 23712, 24672, 24928, 25584, 26728, 29298, 30381, 31488, 31611, 31616, 32896, 34112, 37392, 39064, 40092, 40508, 42148, 47424, 49344, 49856, 51168, 53456, 58596, 60762, 63222, 63232, 63479, 65792, 68224, 74784, 78128, 80184, 81016, 84296, 94848, 98688, 99712, 102336, 106912, 117192, 121524, 126444, 126958, 136448, 136981, 149568, 156256, 160368, 162032, 168592, 189696, 190437, 197376, 199424, 200203, 204672, 213824, 234384, 243048, 252888, 253916, 273962, 299136, 312512, 320736, 324064, 337184, 380874, 400406, 409344, 410943, 427648, 468768, 486096, 505776, 507832, 547924, 598272, 600609, 625024, 641472, 648128, 674368, 761748, 800812, 821886, 855296, 937536, 972192, 1011552, 1015664, 1095848, 1201218, 1250048, 1282944, 1296256, 1348736, 1523496, 1601624, 1643772, 1875072, 1944384, 2023104, 2031328, 2191696, 2402436, 2565888, 2592512, 2602639, 2697472, 3046992, 3203248, 3287544, 3750144, 3888768, 4046208, 4062656, 4383392, 4804872, 5205278, 6093984, 6406496, 6575088, 7777536, 7807917, 8092416, 8125312, 8766784, 9609744, 10410556, 12187968, 12812992, 13150176, 15615834, 16250624, 17533568, 19219488, 20821112, 24375936, 25625984, 26300352, 31231668, 35067136, 38438976, 41642224, 48751872, 51251968, 52600704, 62463336, 76877952, 83284448, 105201408, 124926672, 153755904, 166568896, 249853344, 333137792, 499706688, 666275584, 999413376, 1998826752]

約数ペア:

[(1, 1998826752), (2, 999413376), (3, 666275584), (4, 499706688), (6, 333137792), (8, 249853344), (12, 166568896), (13, 153755904), (16, 124926672), (19, 105201408), (24, 83284448), (26, 76877952), (32, 62463336), (38, 52600704), (39, 51251968), (41, 48751872), (48, 41642224), (52, 38438976), (57, 35067136), (64, 31231668), (76, 26300352), (78, 25625984), (82, 24375936), (96, 20821112), (104, 19219488), (114, 17533568), (123, 16250624), (128, 15615834), (152, 13150176), (156, 12812992), (164, 12187968), (192, 10410556), (208, 9609744), (228, 8766784), (246, 8125312), (247, 8092416), (256, 7807917), (257, 7777536), (304, 6575088), (312, 6406496), (328, 6093984), (384, 5205278), (416, 4804872), (456, 4383392), (492, 4062656), (494, 4046208), (514, 3888768), (533, 3750144), (608, 3287544), (624, 3203248), (656, 3046992), (741, 2697472), (768, 2602639), (771, 2592512), (779, 2565888), (832, 2402436), (912, 2191696), (984, 2031328), (988, 2023104), (1028, 1944384), (1066, 1875072), (1216, 1643772), (1248, 1601624), (1312, 1523496), (1482, 1348736), (1542, 1296256), (1558, 1282944), (1599, 1250048), (1664, 1201218), (1824, 1095848), (1968, 1015664), (1976, 1011552), (2056, 972192), (2132, 937536), (2337, 855296), (2432, 821886), (2496, 800812), (2624, 761748), (2964, 674368), (3084, 648128), (3116, 641472), (3198, 625024), (3328, 600609), (3341, 598272), (3648, 547924), (3936, 507832), (3952, 505776), (4112, 486096), (4264, 468768), (4674, 427648), (4864, 410943), (4883, 409344), (4992, 400406), (5248, 380874), (5928, 337184), (6168, 324064), (6232, 320736), (6396, 312512), (6682, 299136), (7296, 273962), (7872, 253916), (7904, 252888), (8224, 243048), (8528, 234384), (9348, 213824), (9766, 204672), (9984, 200203), (10023, 199424), (10127, 197376), (10496, 190437), (10537, 189696), (11856, 168592), (12336, 162032), (12464, 160368), (12792, 156256), (13364, 149568), (14592, 136981), (14649, 136448), (15744, 126958), (15808, 126444), (16448, 121524), (17056, 117192), (18696, 106912), (19532, 102336), (20046, 99712), (20254, 98688), (21074, 94848), (23712, 84296), (24672, 81016), (24928, 80184), (25584, 78128), (26728, 74784), (29298, 68224), (30381, 65792), (31488, 63479), (31611, 63232), (31616, 63222), (32896, 60762), (34112, 58596), (37392, 53456), (39064, 51168), (40092, 49856), (40508, 49344), (42148, 47424)]