277915088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 604294656

約数和(自身を除く): 326379568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 97, 146, 176, 194, 223, 292, 388, 446, 584, 776, 803, 892, 1067, 1168, 1552, 1606, 1784, 2134, 2453, 3212, 3568, 4268, 4906, 6424, 7081, 8536, 9812, 12848, 14162, 16279, 17072, 19624, 21631, 28324, 32558, 39248, 43262, 56648, 65116, 77891, 86524, 113296, 130232, 155782, 173048, 179069, 237941, 260464, 311564, 346096, 358138, 475882, 623128, 716276, 951764, 1246256, 1432552, 1579063, 1903528, 2865104, 3158126, 3807056, 6316252, 12632504, 17369693, 25265008, 34739386, 69478772, 138957544, 277915088]

約数ペア:

[(1, 277915088), (2, 138957544), (4, 69478772), (8, 34739386), (11, 25265008), (16, 17369693), (22, 12632504), (44, 6316252), (73, 3807056), (88, 3158126), (97, 2865104), (146, 1903528), (176, 1579063), (194, 1432552), (223, 1246256), (292, 951764), (388, 716276), (446, 623128), (584, 475882), (776, 358138), (803, 346096), (892, 311564), (1067, 260464), (1168, 237941), (1552, 179069), (1606, 173048), (1784, 155782), (2134, 130232), (2453, 113296), (3212, 86524), (3568, 77891), (4268, 65116), (4906, 56648), (6424, 43262), (7081, 39248), (8536, 32558), (9812, 28324), (12848, 21631), (14162, 19624), (16279, 17072)]