490213377848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1\times {\mathrm{2281}}^1$

素因数の和:4032

約数の個数: 64

約数和(自身を含む): 940032475200

約数和(自身を除く): 449819097352

約数列:

[1, 2, 4, 8, 53, 106, 212, 389, 424, 778, 1303, 1556, 2281, 2606, 3112, 4562, 5212, 9124, 10424, 18248, 20617, 41234, 69059, 82468, 120893, 138118, 164936, 241786, 276236, 483572, 506867, 552472, 887309, 967144, 1013734, 1774618, 2027468, 2972143, 3549236, 4054936, 5944286, 7098472, 11888572, 23777144, 26863951, 47027377, 53727902, 94054754, 107455804, 157523579, 188109508, 214911608, 315047158, 376219016, 630094316, 1156163627, 1260188632, 2312327254, 4624654508, 9249309016, 61276672231, 122553344462, 245106688924, 490213377848]

約数ペア:

[(1, 490213377848), (2, 245106688924), (4, 122553344462), (8, 61276672231), (53, 9249309016), (106, 4624654508), (212, 2312327254), (389, 1260188632), (424, 1156163627), (778, 630094316), (1303, 376219016), (1556, 315047158), (2281, 214911608), (2606, 188109508), (3112, 157523579), (4562, 107455804), (5212, 94054754), (9124, 53727902), (10424, 47027377), (18248, 26863951), (20617, 23777144), (41234, 11888572), (69059, 7098472), (82468, 5944286), (120893, 4054936), (138118, 3549236), (164936, 2972143), (241786, 2027468), (276236, 1774618), (483572, 1013734), (506867, 967144), (552472, 887309)]