16215968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 34020000

約数和(自身を除く): 17804032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 179, 298, 304, 358, 596, 608, 716, 1192, 1432, 2384, 2831, 2864, 3401, 4768, 5662, 5728, 6802, 11324, 13604, 22648, 26671, 27208, 45296, 53342, 54416, 90592, 106684, 108832, 213368, 426736, 506749, 853472, 1013498, 2026996, 4053992, 8107984, 16215968]

約数ペア:

[(1, 16215968), (2, 8107984), (4, 4053992), (8, 2026996), (16, 1013498), (19, 853472), (32, 506749), (38, 426736), (76, 213368), (149, 108832), (152, 106684), (179, 90592), (298, 54416), (304, 53342), (358, 45296), (596, 27208), (608, 26671), (716, 22648), (1192, 13604), (1432, 11324), (2384, 6802), (2831, 5728), (2864, 5662), (3401, 4768)]