139664384

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 88

約数和(自身を含む): 302431968

約数和(自身を除く): 162767584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 113, 128, 136, 142, 226, 256, 272, 284, 452, 512, 544, 568, 904, 1024, 1088, 1136, 1207, 1808, 1921, 2176, 2272, 2414, 3616, 3842, 4352, 4544, 4828, 7232, 7684, 8023, 8704, 9088, 9656, 14464, 15368, 16046, 17408, 18176, 19312, 28928, 30736, 32092, 36352, 38624, 57856, 61472, 64184, 72704, 77248, 115712, 122944, 128368, 136391, 154496, 245888, 256736, 272782, 308992, 491776, 513472, 545564, 617984, 983552, 1026944, 1091128, 1235968, 1967104, 2053888, 2182256, 4107776, 4364512, 8215552, 8729024, 17458048, 34916096, 69832192, 139664384]

約数ペア:

[(1, 139664384), (2, 69832192), (4, 34916096), (8, 17458048), (16, 8729024), (17, 8215552), (32, 4364512), (34, 4107776), (64, 2182256), (68, 2053888), (71, 1967104), (113, 1235968), (128, 1091128), (136, 1026944), (142, 983552), (226, 617984), (256, 545564), (272, 513472), (284, 491776), (452, 308992), (512, 272782), (544, 256736), (568, 245888), (904, 154496), (1024, 136391), (1088, 128368), (1136, 122944), (1207, 115712), (1808, 77248), (1921, 72704), (2176, 64184), (2272, 61472), (2414, 57856), (3616, 38624), (3842, 36352), (4352, 32092), (4544, 30736), (4828, 28928), (7232, 19312), (7684, 18176), (8023, 17408), (8704, 16046), (9088, 15368), (9656, 14464)]