8400244468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 19105425920

約数和(自身を除く): 10705181452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 661, 682, 847, 868, 1322, 1331, 1364, 1694, 2387, 2644, 2662, 3388, 3751, 4627, 4774, 5324, 7271, 7502, 9254, 9317, 9548, 14542, 14641, 15004, 18508, 18634, 20491, 26257, 29084, 29282, 37268, 40982, 41261, 50897, 52514, 58564, 79981, 81964, 82522, 101794, 102487, 105028, 143437, 159962, 165044, 203588, 204974, 225401, 286874, 288827, 319924, 409948, 450802, 453871, 559867, 573748, 577654, 879791, 901604, 907742, 1119734, 1155308, 1577807, 1759582, 1815484, 2239468, 2479411, 3155614, 3177097, 3519164, 4958822, 6158537, 6311228, 6354194, 9677701, 9917644, 12317074, 12708388, 17355877, 19355402, 24634148, 27273521, 34711754, 38710804, 54547042, 67743907, 69423508, 109094084, 135487814, 190914647, 270975628, 300008731, 381829294, 600017462, 763658588, 1200034924, 2100061117, 4200122234, 8400244468]

約数ペア:

[(1, 8400244468), (2, 4200122234), (4, 2100061117), (7, 1200034924), (11, 763658588), (14, 600017462), (22, 381829294), (28, 300008731), (31, 270975628), (44, 190914647), (62, 135487814), (77, 109094084), (121, 69423508), (124, 67743907), (154, 54547042), (217, 38710804), (242, 34711754), (308, 27273521), (341, 24634148), (434, 19355402), (484, 17355877), (661, 12708388), (682, 12317074), (847, 9917644), (868, 9677701), (1322, 6354194), (1331, 6311228), (1364, 6158537), (1694, 4958822), (2387, 3519164), (2644, 3177097), (2662, 3155614), (3388, 2479411), (3751, 2239468), (4627, 1815484), (4774, 1759582), (5324, 1577807), (7271, 1155308), (7502, 1119734), (9254, 907742), (9317, 901604), (9548, 879791), (14542, 577654), (14641, 573748), (15004, 559867), (18508, 453871), (18634, 450802), (20491, 409948), (26257, 319924), (29084, 288827), (29282, 286874), (37268, 225401), (40982, 204974), (41261, 203588), (50897, 165044), (52514, 159962), (58564, 143437), (79981, 105028), (81964, 102487), (82522, 101794)]