259995008

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 685415520

約数和(自身を除く): 425420512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 101, 104, 112, 119, 128, 136, 169, 182, 202, 208, 221, 224, 238, 272, 338, 364, 404, 416, 442, 448, 476, 544, 676, 707, 728, 808, 832, 884, 896, 952, 1088, 1183, 1313, 1352, 1414, 1456, 1547, 1616, 1664, 1717, 1768, 1904, 2176, 2366, 2626, 2704, 2828, 2873, 2912, 3094, 3232, 3434, 3536, 3808, 4732, 5252, 5408, 5656, 5746, 5824, 6188, 6464, 6868, 7072, 7616, 9191, 9464, 10504, 10816, 11312, 11492, 11648, 12019, 12376, 12928, 13736, 14144, 15232, 17069, 18382, 18928, 20111, 21008, 21632, 22321, 22624, 22984, 24038, 24752, 27472, 28288, 34138, 36764, 37856, 40222, 42016, 44642, 45248, 45968, 48076, 49504, 54944, 68276, 73528, 75712, 80444, 84032, 89284, 90496, 91936, 96152, 99008, 109888, 119483, 136552, 147056, 151424, 156247, 160888, 168064, 178568, 183872, 192304, 198016, 219776, 238966, 273104, 290173, 294112, 312494, 321776, 357136, 367744, 384608, 477932, 546208, 580346, 588224, 624988, 643552, 714272, 769216, 955864, 1092416, 1160692, 1176448, 1249976, 1287104, 1428544, 1538432, 1911728, 2031211, 2184832, 2321384, 2499952, 2574208, 2857088, 3823456, 4062422, 4642768, 4999904, 7646912, 8124844, 9285536, 9999808, 15293824, 16249688, 18571072, 19999616, 32499376, 37142144, 64998752, 129997504, 259995008]

約数ペア:

[(1, 259995008), (2, 129997504), (4, 64998752), (7, 37142144), (8, 32499376), (13, 19999616), (14, 18571072), (16, 16249688), (17, 15293824), (26, 9999808), (28, 9285536), (32, 8124844), (34, 7646912), (52, 4999904), (56, 4642768), (64, 4062422), (68, 3823456), (91, 2857088), (101, 2574208), (104, 2499952), (112, 2321384), (119, 2184832), (128, 2031211), (136, 1911728), (169, 1538432), (182, 1428544), (202, 1287104), (208, 1249976), (221, 1176448), (224, 1160692), (238, 1092416), (272, 955864), (338, 769216), (364, 714272), (404, 643552), (416, 624988), (442, 588224), (448, 580346), (476, 546208), (544, 477932), (676, 384608), (707, 367744), (728, 357136), (808, 321776), (832, 312494), (884, 294112), (896, 290173), (952, 273104), (1088, 238966), (1183, 219776), (1313, 198016), (1352, 192304), (1414, 183872), (1456, 178568), (1547, 168064), (1616, 160888), (1664, 156247), (1717, 151424), (1768, 147056), (1904, 136552), (2176, 119483), (2366, 109888), (2626, 99008), (2704, 96152), (2828, 91936), (2873, 90496), (2912, 89284), (3094, 84032), (3232, 80444), (3434, 75712), (3536, 73528), (3808, 68276), (4732, 54944), (5252, 49504), (5408, 48076), (5656, 45968), (5746, 45248), (5824, 44642), (6188, 42016), (6464, 40222), (6868, 37856), (7072, 36764), (7616, 34138), (9191, 28288), (9464, 27472), (10504, 24752), (10816, 24038), (11312, 22984), (11492, 22624), (11648, 22321), (12019, 21632), (12376, 21008), (12928, 20111), (13736, 18928), (14144, 18382), (15232, 17069)]