642307072

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 88

約数和(自身を含む): 1414886400

約数和(自身を除く): 772579328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 449, 508, 512, 704, 898, 1016, 1024, 1397, 1408, 1796, 2032, 2794, 2816, 3592, 4064, 4939, 5588, 5632, 7184, 8128, 9878, 11176, 11264, 14368, 16256, 19756, 22352, 28736, 32512, 39512, 44704, 57023, 57472, 65024, 79024, 89408, 114046, 114944, 130048, 158048, 178816, 228092, 229888, 316096, 357632, 456184, 459776, 627253, 632192, 715264, 912368, 1254506, 1264384, 1430528, 1824736, 2509012, 2528768, 3649472, 5018024, 5057536, 7298944, 10036048, 14597888, 20072096, 29195776, 40144192, 58391552, 80288384, 160576768, 321153536, 642307072]

約数ペア:

[(1, 642307072), (2, 321153536), (4, 160576768), (8, 80288384), (11, 58391552), (16, 40144192), (22, 29195776), (32, 20072096), (44, 14597888), (64, 10036048), (88, 7298944), (127, 5057536), (128, 5018024), (176, 3649472), (254, 2528768), (256, 2509012), (352, 1824736), (449, 1430528), (508, 1264384), (512, 1254506), (704, 912368), (898, 715264), (1016, 632192), (1024, 627253), (1397, 459776), (1408, 456184), (1796, 357632), (2032, 316096), (2794, 229888), (2816, 228092), (3592, 178816), (4064, 158048), (4939, 130048), (5588, 114944), (5632, 114046), (7184, 89408), (8128, 79024), (9878, 65024), (11176, 57472), (11264, 57023), (14368, 44704), (16256, 39512), (19756, 32512), (22352, 28736)]