321568416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85889}}^1$

素因数の和:85918

約数の個数: 72

約数和(自身を含む): 984814740

約数和(自身を除く): 663246324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 85889, 171778, 257667, 343556, 515334, 687112, 773001, 1030668, 1116557, 1374224, 1546002, 2061336, 2233114, 2748448, 3092004, 3349671, 4122672, 4466228, 6184008, 6699342, 8245344, 8932456, 10049013, 12368016, 13398684, 17864912, 20098026, 24736032, 26797368, 35729824, 40196052, 53594736, 80392104, 107189472, 160784208, 321568416]

約数ペア:

[(1, 321568416), (2, 160784208), (3, 107189472), (4, 80392104), (6, 53594736), (8, 40196052), (9, 35729824), (12, 26797368), (13, 24736032), (16, 20098026), (18, 17864912), (24, 13398684), (26, 12368016), (32, 10049013), (36, 8932456), (39, 8245344), (48, 6699342), (52, 6184008), (72, 4466228), (78, 4122672), (96, 3349671), (104, 3092004), (117, 2748448), (144, 2233114), (156, 2061336), (208, 1546002), (234, 1374224), (288, 1116557), (312, 1030668), (416, 773001), (468, 687112), (624, 515334), (936, 343556), (1248, 257667), (1872, 171778), (3744, 85889)]