1400149856

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{168937}}^1$

素因数の和:168991

約数の個数: 48

約数和(自身を含む): 3235500576

約数和(自身を除く): 1835350720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 168937, 337874, 675748, 1182559, 1351496, 2365118, 2702992, 4730236, 5405984, 6250669, 9460472, 12501338, 18920944, 25002676, 37841888, 43754683, 50005352, 87509366, 100010704, 175018732, 200021408, 350037464, 700074928, 1400149856]

約数ペア:

[(1, 1400149856), (2, 700074928), (4, 350037464), (7, 200021408), (8, 175018732), (14, 100010704), (16, 87509366), (28, 50005352), (32, 43754683), (37, 37841888), (56, 25002676), (74, 18920944), (112, 12501338), (148, 9460472), (224, 6250669), (259, 5405984), (296, 4730236), (518, 2702992), (592, 2365118), (1036, 1351496), (1184, 1182559), (2072, 675748), (4144, 337874), (8288, 168937)]