4380491528

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 10026720000

約数和(自身を除く): 5646228472

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 149, 172, 203, 232, 298, 301, 344, 406, 421, 596, 602, 812, 842, 1043, 1192, 1204, 1247, 1624, 1684, 2086, 2408, 2494, 2947, 3368, 4172, 4321, 4988, 5894, 6407, 8344, 8642, 8729, 9976, 11788, 12209, 12814, 17284, 17458, 18103, 23576, 24418, 25628, 30247, 34568, 34916, 36206, 44849, 48836, 51256, 60494, 62729, 69832, 72412, 85463, 89698, 97672, 120988, 125458, 126721, 144824, 170926, 179396, 185803, 241976, 250916, 253442, 341852, 358792, 371606, 439103, 501832, 506884, 524987, 683704, 743212, 878206, 1013768, 1049974, 1300621, 1486424, 1756412, 1819141, 2099948, 2601242, 2697347, 3512824, 3638282, 3674909, 4199896, 5202484, 5394694, 7276564, 7349818, 10404968, 10789388, 12733987, 14553128, 14699636, 18881429, 21578776, 25467974, 29399272, 37762858, 50935948, 75525716, 78223063, 101871896, 151051432, 156446126, 312892252, 547561441, 625784504, 1095122882, 2190245764, 4380491528]

約数ペア:

[(1, 4380491528), (2, 2190245764), (4, 1095122882), (7, 625784504), (8, 547561441), (14, 312892252), (28, 156446126), (29, 151051432), (43, 101871896), (56, 78223063), (58, 75525716), (86, 50935948), (116, 37762858), (149, 29399272), (172, 25467974), (203, 21578776), (232, 18881429), (298, 14699636), (301, 14553128), (344, 12733987), (406, 10789388), (421, 10404968), (596, 7349818), (602, 7276564), (812, 5394694), (842, 5202484), (1043, 4199896), (1192, 3674909), (1204, 3638282), (1247, 3512824), (1624, 2697347), (1684, 2601242), (2086, 2099948), (2408, 1819141), (2494, 1756412), (2947, 1486424), (3368, 1300621), (4172, 1049974), (4321, 1013768), (4988, 878206), (5894, 743212), (6407, 683704), (8344, 524987), (8642, 506884), (8729, 501832), (9976, 439103), (11788, 371606), (12209, 358792), (12814, 341852), (17284, 253442), (17458, 250916), (18103, 241976), (23576, 185803), (24418, 179396), (25628, 170926), (30247, 144824), (34568, 126721), (34916, 125458), (36206, 120988), (44849, 97672), (48836, 89698), (51256, 85463), (60494, 72412), (62729, 69832)]