738001408

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 1530080640

約数和(自身を除く): 792079232

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 163, 239, 256, 296, 326, 478, 512, 592, 652, 956, 1184, 1304, 1912, 2368, 2608, 3824, 4736, 5216, 6031, 7648, 8843, 9472, 10432, 12062, 15296, 17686, 18944, 20864, 24124, 30592, 35372, 38957, 41728, 48248, 61184, 70744, 77914, 83456, 96496, 122368, 141488, 155828, 192992, 282976, 311656, 385984, 565952, 623312, 771968, 1131904, 1246624, 1441409, 1543936, 2263808, 2493248, 2882818, 3087872, 4527616, 4986496, 5765636, 9972992, 11531272, 19945984, 23062544, 46125088, 92250176, 184500352, 369000704, 738001408]

約数ペア:

[(1, 738001408), (2, 369000704), (4, 184500352), (8, 92250176), (16, 46125088), (32, 23062544), (37, 19945984), (64, 11531272), (74, 9972992), (128, 5765636), (148, 4986496), (163, 4527616), (239, 3087872), (256, 2882818), (296, 2493248), (326, 2263808), (478, 1543936), (512, 1441409), (592, 1246624), (652, 1131904), (956, 771968), (1184, 623312), (1304, 565952), (1912, 385984), (2368, 311656), (2608, 282976), (3824, 192992), (4736, 155828), (5216, 141488), (6031, 122368), (7648, 96496), (8843, 83456), (9472, 77914), (10432, 70744), (12062, 61184), (15296, 48248), (17686, 41728), (18944, 38957), (20864, 35372), (24124, 30592)]