405342016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{983}}^1$

素因数の和:1391

約数の個数: 56

約数和(自身を含む): 854781120

約数和(自身を除く): 449439104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 379, 544, 758, 983, 1088, 1516, 1966, 3032, 3932, 6064, 6443, 7864, 12128, 12886, 15728, 16711, 24256, 25772, 31456, 33422, 51544, 62912, 66844, 103088, 133688, 206176, 267376, 372557, 412352, 534752, 745114, 1069504, 1490228, 2980456, 5960912, 6333469, 11921824, 12666938, 23843648, 25333876, 50667752, 101335504, 202671008, 405342016]

約数ペア:

[(1, 405342016), (2, 202671008), (4, 101335504), (8, 50667752), (16, 25333876), (17, 23843648), (32, 12666938), (34, 11921824), (64, 6333469), (68, 5960912), (136, 2980456), (272, 1490228), (379, 1069504), (544, 745114), (758, 534752), (983, 412352), (1088, 372557), (1516, 267376), (1966, 206176), (3032, 133688), (3932, 103088), (6064, 66844), (6443, 62912), (7864, 51544), (12128, 33422), (12886, 31456), (15728, 25772), (16711, 24256)]