21358492096

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{633257}}^1$

素因数の和:633317

約数の個数: 56

約数和(自身を含む): 46324089216

約数和(自身を除く): 24965597120

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 8432, 16864, 33728, 633257, 1266514, 2533028, 5066056, 10132112, 10765369, 19630967, 20264224, 21530738, 39261934, 40528448, 43061476, 78523868, 86122952, 157047736, 172245904, 314095472, 333726439, 344491808, 628190944, 667452878, 688983616, 1256381888, 1334905756, 2669811512, 5339623024, 10679246048, 21358492096]

約数ペア:

[(1, 21358492096), (2, 10679246048), (4, 5339623024), (8, 2669811512), (16, 1334905756), (17, 1256381888), (31, 688983616), (32, 667452878), (34, 628190944), (62, 344491808), (64, 333726439), (68, 314095472), (124, 172245904), (136, 157047736), (248, 86122952), (272, 78523868), (496, 43061476), (527, 40528448), (544, 39261934), (992, 21530738), (1054, 20264224), (1088, 19630967), (1984, 10765369), (2108, 10132112), (4216, 5066056), (8432, 2533028), (16864, 1266514), (33728, 633257)]