256256664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 665978880

約数和(自身を除く): 409722216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 151, 186, 248, 302, 372, 453, 604, 744, 906, 1208, 1812, 2281, 3624, 4562, 4681, 6843, 9124, 9362, 13686, 14043, 18248, 18724, 27372, 28086, 37448, 54744, 56172, 70711, 112344, 141422, 212133, 282844, 344431, 424266, 565688, 688862, 848532, 1033293, 1377724, 1697064, 2066586, 2755448, 4133172, 8266344, 10677361, 21354722, 32032083, 42709444, 64064166, 85418888, 128128332, 256256664]

約数ペア:

[(1, 256256664), (2, 128128332), (3, 85418888), (4, 64064166), (6, 42709444), (8, 32032083), (12, 21354722), (24, 10677361), (31, 8266344), (62, 4133172), (93, 2755448), (124, 2066586), (151, 1697064), (186, 1377724), (248, 1033293), (302, 848532), (372, 688862), (453, 565688), (604, 424266), (744, 344431), (906, 282844), (1208, 212133), (1812, 141422), (2281, 112344), (3624, 70711), (4562, 56172), (4681, 54744), (6843, 37448), (9124, 28086), (9362, 27372), (13686, 18724), (14043, 18248)]