8017531984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{209927}}^1$

素因数の和:209984

約数の個数: 80

約数和(自身を含む): 19991863296

約数和(自身を除く): 11974331312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 209927, 419854, 839708, 1469489, 1679416, 2309197, 2938978, 3358832, 4618394, 5877956, 6507737, 9236788, 11755912, 13015474, 16164379, 18473576, 23511824, 26030948, 32328758, 36947152, 45554159, 52061896, 64657516, 71585107, 91108318, 104123792, 129315032, 143170214, 182216636, 258630064, 286340428, 364433272, 501095749, 572680856, 728866544, 1002191498, 1145361712, 2004382996, 4008765992, 8017531984]

約数ペア:

[(1, 8017531984), (2, 4008765992), (4, 2004382996), (7, 1145361712), (8, 1002191498), (11, 728866544), (14, 572680856), (16, 501095749), (22, 364433272), (28, 286340428), (31, 258630064), (44, 182216636), (56, 143170214), (62, 129315032), (77, 104123792), (88, 91108318), (112, 71585107), (124, 64657516), (154, 52061896), (176, 45554159), (217, 36947152), (248, 32328758), (308, 26030948), (341, 23511824), (434, 18473576), (496, 16164379), (616, 13015474), (682, 11755912), (868, 9236788), (1232, 6507737), (1364, 5877956), (1736, 4618394), (2387, 3358832), (2728, 2938978), (3472, 2309197), (4774, 1679416), (5456, 1469489), (9548, 839708), (19096, 419854), (38192, 209927)]