2558907099

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 4877107200

約数和(自身を除く): 2318200101

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 167, 171, 189, 251, 323, 357, 399, 459, 501, 513, 753, 969, 1071, 1169, 1197, 1503, 1757, 2259, 2261, 2839, 2907, 3173, 3213, 3507, 3591, 4267, 4509, 4769, 5271, 6777, 6783, 8517, 8721, 9519, 10521, 12801, 14307, 15813, 19873, 20349, 22211, 25551, 28557, 29869, 31563, 33383, 38403, 41917, 42921, 47439, 53941, 59619, 61047, 66633, 76653, 81073, 85671, 89607, 100149, 115209, 125751, 128763, 161823, 178857, 199899, 243219, 268821, 293419, 300447, 377253, 377587, 485469, 536571, 567511, 599697, 712589, 729657, 796423, 806463, 880257, 901341, 1131759, 1132761, 1456407, 1702533, 2137767, 2188971, 2389269, 2640771, 3398283, 4988123, 5107599, 5574961, 6413301, 7167807, 7922313, 10194849, 13539191, 14964369, 15322797, 16724883, 19239903, 21503421, 40617573, 44893107, 50174649, 94774337, 121852719, 134679321, 150523947, 284323011, 365558157, 852969033, 2558907099]

約数ペア:

[(1, 2558907099), (3, 852969033), (7, 365558157), (9, 284323011), (17, 150523947), (19, 134679321), (21, 121852719), (27, 94774337), (51, 50174649), (57, 44893107), (63, 40617573), (119, 21503421), (133, 19239903), (153, 16724883), (167, 15322797), (171, 14964369), (189, 13539191), (251, 10194849), (323, 7922313), (357, 7167807), (399, 6413301), (459, 5574961), (501, 5107599), (513, 4988123), (753, 3398283), (969, 2640771), (1071, 2389269), (1169, 2188971), (1197, 2137767), (1503, 1702533), (1757, 1456407), (2259, 1132761), (2261, 1131759), (2839, 901341), (2907, 880257), (3173, 806463), (3213, 796423), (3507, 729657), (3591, 712589), (4267, 599697), (4509, 567511), (4769, 536571), (5271, 485469), (6777, 377587), (6783, 377253), (8517, 300447), (8721, 293419), (9519, 268821), (10521, 243219), (12801, 199899), (14307, 178857), (15813, 161823), (19873, 128763), (20349, 125751), (22211, 115209), (25551, 100149), (28557, 89607), (29869, 85671), (31563, 81073), (33383, 76653), (38403, 66633), (41917, 61047), (42921, 59619), (47439, 53941)]