314926768

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 120

約数和(自身を含む): 724814720

約数和(自身を除く): 409887952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 169, 208, 221, 248, 272, 289, 338, 403, 442, 496, 527, 578, 676, 806, 884, 1054, 1156, 1352, 1612, 1768, 2108, 2197, 2312, 2704, 2873, 3224, 3536, 3757, 4216, 4394, 4624, 5239, 5746, 6448, 6851, 7514, 8432, 8788, 8959, 10478, 11492, 13702, 15028, 17576, 17918, 20956, 22984, 27404, 30056, 35152, 35836, 37349, 41912, 45968, 48841, 54808, 60112, 68107, 71672, 74698, 83824, 89063, 97682, 109616, 116467, 136214, 143344, 149396, 178126, 195364, 232934, 272428, 298792, 356252, 390728, 465868, 544856, 597584, 634933, 712504, 781456, 931736, 1089712, 1157819, 1269866, 1425008, 1514071, 1863472, 2315638, 2539732, 3028142, 4631276, 5079464, 6056284, 9262552, 10158928, 12112568, 18525104, 19682923, 24225136, 39365846, 78731692, 157463384, 314926768]

約数ペア:

[(1, 314926768), (2, 157463384), (4, 78731692), (8, 39365846), (13, 24225136), (16, 19682923), (17, 18525104), (26, 12112568), (31, 10158928), (34, 9262552), (52, 6056284), (62, 5079464), (68, 4631276), (104, 3028142), (124, 2539732), (136, 2315638), (169, 1863472), (208, 1514071), (221, 1425008), (248, 1269866), (272, 1157819), (289, 1089712), (338, 931736), (403, 781456), (442, 712504), (496, 634933), (527, 597584), (578, 544856), (676, 465868), (806, 390728), (884, 356252), (1054, 298792), (1156, 272428), (1352, 232934), (1612, 195364), (1768, 178126), (2108, 149396), (2197, 143344), (2312, 136214), (2704, 116467), (2873, 109616), (3224, 97682), (3536, 89063), (3757, 83824), (4216, 74698), (4394, 71672), (4624, 68107), (5239, 60112), (5746, 54808), (6448, 48841), (6851, 45968), (7514, 41912), (8432, 37349), (8788, 35836), (8959, 35152), (10478, 30056), (11492, 27404), (13702, 22984), (15028, 20956), (17576, 17918)]