431491728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 1155084800

約数和(自身を除く): 723593072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 409, 496, 709, 744, 818, 1227, 1418, 1488, 1636, 2127, 2454, 2836, 3272, 4254, 4908, 5672, 6544, 8508, 9816, 11344, 12679, 17016, 19632, 21979, 25358, 34032, 38037, 43958, 50716, 65937, 76074, 87916, 101432, 131874, 152148, 175832, 202864, 263748, 289981, 304296, 351664, 527496, 579962, 608592, 869943, 1054992, 1159924, 1739886, 2319848, 3479772, 4639696, 6959544, 8989411, 13919088, 17978822, 26968233, 35957644, 53936466, 71915288, 107872932, 143830576, 215745864, 431491728]

約数ペア:

[(1, 431491728), (2, 215745864), (3, 143830576), (4, 107872932), (6, 71915288), (8, 53936466), (12, 35957644), (16, 26968233), (24, 17978822), (31, 13919088), (48, 8989411), (62, 6959544), (93, 4639696), (124, 3479772), (186, 2319848), (248, 1739886), (372, 1159924), (409, 1054992), (496, 869943), (709, 608592), (744, 579962), (818, 527496), (1227, 351664), (1418, 304296), (1488, 289981), (1636, 263748), (2127, 202864), (2454, 175832), (2836, 152148), (3272, 131874), (4254, 101432), (4908, 87916), (5672, 76074), (6544, 65937), (8508, 50716), (9816, 43958), (11344, 38037), (12679, 34032), (17016, 25358), (19632, 21979)]