2138793416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 4203962880

約数和(自身を除く): 2065169464

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 163, 248, 314, 326, 337, 628, 652, 674, 1256, 1304, 1348, 2696, 4867, 5053, 9734, 10106, 10447, 19468, 20212, 20894, 25591, 38936, 40424, 41788, 51182, 52909, 54931, 83576, 102364, 105818, 109862, 204728, 211636, 219724, 423272, 439448, 793321, 1586642, 1640179, 1702861, 3173284, 3280358, 3405722, 6346568, 6560716, 6811444, 8624167, 13121432, 13622888, 17248334, 34496668, 68993336, 267349177, 534698354, 1069396708, 2138793416]

約数ペア:

[(1, 2138793416), (2, 1069396708), (4, 534698354), (8, 267349177), (31, 68993336), (62, 34496668), (124, 17248334), (157, 13622888), (163, 13121432), (248, 8624167), (314, 6811444), (326, 6560716), (337, 6346568), (628, 3405722), (652, 3280358), (674, 3173284), (1256, 1702861), (1304, 1640179), (1348, 1586642), (2696, 793321), (4867, 439448), (5053, 423272), (9734, 219724), (10106, 211636), (10447, 204728), (19468, 109862), (20212, 105818), (20894, 102364), (25591, 83576), (38936, 54931), (40424, 52909), (41788, 51182)]