16011984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 44233280

約数和(自身を除く): 28221296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 181, 194, 228, 291, 304, 362, 388, 456, 543, 582, 724, 776, 912, 1086, 1164, 1448, 1552, 1843, 2172, 2328, 2896, 3439, 3686, 4344, 4656, 5529, 6878, 7372, 8688, 10317, 11058, 13756, 14744, 17557, 20634, 22116, 27512, 29488, 35114, 41268, 44232, 52671, 55024, 70228, 82536, 88464, 105342, 140456, 165072, 210684, 280912, 333583, 421368, 667166, 842736, 1000749, 1334332, 2001498, 2668664, 4002996, 5337328, 8005992, 16011984]

約数ペア:

[(1, 16011984), (2, 8005992), (3, 5337328), (4, 4002996), (6, 2668664), (8, 2001498), (12, 1334332), (16, 1000749), (19, 842736), (24, 667166), (38, 421368), (48, 333583), (57, 280912), (76, 210684), (97, 165072), (114, 140456), (152, 105342), (181, 88464), (194, 82536), (228, 70228), (291, 55024), (304, 52671), (362, 44232), (388, 41268), (456, 35114), (543, 29488), (582, 27512), (724, 22116), (776, 20634), (912, 17557), (1086, 14744), (1164, 13756), (1448, 11058), (1552, 10317), (1843, 8688), (2172, 7372), (2328, 6878), (2896, 5529), (3439, 4656), (3686, 4344)]