31191830432

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1499

約数の個数: 144

約数和(自身を含む): 73393604928

約数和(自身を除く): 42201774496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 547, 574, 656, 784, 887, 1094, 1148, 1312, 1568, 1774, 2009, 2188, 2296, 3548, 3829, 4018, 4376, 4592, 6209, 7096, 7658, 8036, 8752, 9184, 12418, 14192, 15316, 16072, 17504, 22427, 24836, 26803, 28384, 30632, 32144, 36367, 43463, 44854, 49672, 53606, 61264, 64288, 72734, 86926, 89708, 99344, 107212, 122528, 145468, 156989, 173852, 179416, 198688, 214424, 254569, 290936, 313978, 347704, 358832, 428848, 485189, 509138, 581872, 627956, 695408, 717664, 857696, 970378, 1018276, 1098923, 1163744, 1255912, 1390816, 1781983, 1940756, 2036552, 2197846, 2511824, 3396323, 3563966, 3881512, 4073104, 4395692, 5023648, 6792646, 7127932, 7763024, 8146208, 8791384, 13585292, 14255864, 15526048, 17582768, 19892749, 23774261, 27170584, 28511728, 35165536, 39785498, 47548522, 54341168, 57023456, 79570996, 95097044, 108682336, 139249243, 159141992, 190194088, 278498486, 318283984, 380388176, 556996972, 636567968, 760776352, 974744701, 1113993944, 1949489402, 2227987888, 3898978804, 4455975776, 7797957608, 15595915216, 31191830432]

約数ペア:

[(1, 31191830432), (2, 15595915216), (4, 7797957608), (7, 4455975776), (8, 3898978804), (14, 2227987888), (16, 1949489402), (28, 1113993944), (32, 974744701), (41, 760776352), (49, 636567968), (56, 556996972), (82, 380388176), (98, 318283984), (112, 278498486), (164, 190194088), (196, 159141992), (224, 139249243), (287, 108682336), (328, 95097044), (392, 79570996), (547, 57023456), (574, 54341168), (656, 47548522), (784, 39785498), (887, 35165536), (1094, 28511728), (1148, 27170584), (1312, 23774261), (1568, 19892749), (1774, 17582768), (2009, 15526048), (2188, 14255864), (2296, 13585292), (3548, 8791384), (3829, 8146208), (4018, 7763024), (4376, 7127932), (4592, 6792646), (6209, 5023648), (7096, 4395692), (7658, 4073104), (8036, 3881512), (8752, 3563966), (9184, 3396323), (12418, 2511824), (14192, 2197846), (15316, 2036552), (16072, 1940756), (17504, 1781983), (22427, 1390816), (24836, 1255912), (26803, 1163744), (28384, 1098923), (30632, 1018276), (32144, 970378), (36367, 857696), (43463, 717664), (44854, 695408), (49672, 627956), (53606, 581872), (61264, 509138), (64288, 485189), (72734, 428848), (86926, 358832), (89708, 347704), (99344, 313978), (107212, 290936), (122528, 254569), (145468, 214424), (156989, 198688), (173852, 179416)]