490635078

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 1043933184

約数和(自身を除く): 553298106

約数列:

[1, 2, 3, 6, 31, 61, 62, 83, 93, 122, 166, 183, 186, 249, 366, 498, 521, 1042, 1563, 1891, 2573, 3126, 3782, 5063, 5146, 5673, 7719, 10126, 11346, 15189, 15438, 16151, 30378, 31781, 32302, 43243, 48453, 63562, 86486, 95343, 96906, 129729, 156953, 190686, 259458, 313906, 470859, 941718, 985211, 1340533, 1970422, 2637823, 2681066, 2955633, 4021599, 5275646, 5911266, 7913469, 8043198, 15826938, 81772513, 163545026, 245317539, 490635078]

約数ペア:

[(1, 490635078), (2, 245317539), (3, 163545026), (6, 81772513), (31, 15826938), (61, 8043198), (62, 7913469), (83, 5911266), (93, 5275646), (122, 4021599), (166, 2955633), (183, 2681066), (186, 2637823), (249, 1970422), (366, 1340533), (498, 985211), (521, 941718), (1042, 470859), (1563, 313906), (1891, 259458), (2573, 190686), (3126, 156953), (3782, 129729), (5063, 96906), (5146, 95343), (5673, 86486), (7719, 63562), (10126, 48453), (11346, 43243), (15189, 32302), (15438, 31781), (16151, 30378)]