316773872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 668123904

約数和(自身を除く): 351350032

約数列:

[1, 2, 4, 8, 16, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 296, 328, 421, 496, 592, 656, 842, 1147, 1271, 1517, 1684, 2294, 2542, 3034, 3368, 4588, 5084, 6068, 6736, 9176, 10168, 12136, 13051, 15577, 17261, 18352, 20336, 24272, 26102, 31154, 34522, 47027, 52204, 62308, 69044, 94054, 104408, 124616, 138088, 188108, 208816, 249232, 276176, 376216, 482887, 535091, 638657, 752432, 965774, 1070182, 1277314, 1931548, 2140364, 2554628, 3863096, 4280728, 5109256, 7726192, 8561456, 10218512, 19798367, 39596734, 79193468, 158386936, 316773872]

約数ペア:

[(1, 316773872), (2, 158386936), (4, 79193468), (8, 39596734), (16, 19798367), (31, 10218512), (37, 8561456), (41, 7726192), (62, 5109256), (74, 4280728), (82, 3863096), (124, 2554628), (148, 2140364), (164, 1931548), (248, 1277314), (296, 1070182), (328, 965774), (421, 752432), (496, 638657), (592, 535091), (656, 482887), (842, 376216), (1147, 276176), (1271, 249232), (1517, 208816), (1684, 188108), (2294, 138088), (2542, 124616), (3034, 104408), (3368, 94054), (4588, 69044), (5084, 62308), (6068, 52204), (6736, 47027), (9176, 34522), (10168, 31154), (12136, 26102), (13051, 24272), (15577, 20336), (17261, 18352)]