397872

素因数分解:

$2^4\times 3^4\times {\mathrm{307}}^1$

素因数の和:327

約数の個数: 50

約数和(自身を含む): 1155308

約数和(自身を除く): 757436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 307, 324, 432, 614, 648, 921, 1228, 1296, 1842, 2456, 2763, 3684, 4912, 5526, 7368, 8289, 11052, 14736, 16578, 22104, 24867, 33156, 44208, 49734, 66312, 99468, 132624, 198936, 397872]

約数ペア:

[(1, 397872), (2, 198936), (3, 132624), (4, 99468), (6, 66312), (8, 49734), (9, 44208), (12, 33156), (16, 24867), (18, 22104), (24, 16578), (27, 14736), (36, 11052), (48, 8289), (54, 7368), (72, 5526), (81, 4912), (108, 3684), (144, 2763), (162, 2456), (216, 1842), (307, 1296), (324, 1228), (432, 921), (614, 648)]