8638128

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 24373440

約数和(自身を除く): 15735312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 269, 446, 538, 669, 807, 892, 1076, 1338, 1614, 1784, 2007, 2152, 2421, 2676, 3228, 3568, 4014, 4304, 4842, 5352, 6456, 8028, 9684, 10704, 12912, 16056, 19368, 32112, 38736, 59987, 119974, 179961, 239948, 359922, 479896, 539883, 719844, 959792, 1079766, 1439688, 2159532, 2879376, 4319064, 8638128]

約数ペア:

[(1, 8638128), (2, 4319064), (3, 2879376), (4, 2159532), (6, 1439688), (8, 1079766), (9, 959792), (12, 719844), (16, 539883), (18, 479896), (24, 359922), (36, 239948), (48, 179961), (72, 119974), (144, 59987), (223, 38736), (269, 32112), (446, 19368), (538, 16056), (669, 12912), (807, 10704), (892, 9684), (1076, 8028), (1338, 6456), (1614, 5352), (1784, 4842), (2007, 4304), (2152, 4014), (2421, 3568), (2676, 3228)]