268439296

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 568845200

約数和(自身を除く): 300405904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 229, 241, 256, 304, 458, 482, 608, 916, 964, 1216, 1832, 1928, 2432, 3664, 3856, 4351, 4579, 4864, 7328, 7712, 8702, 9158, 14656, 15424, 17404, 18316, 29312, 30848, 34808, 36632, 55189, 58624, 61696, 69616, 73264, 110378, 139232, 146528, 220756, 278464, 293056, 441512, 556928, 586112, 883024, 1048591, 1113856, 1172224, 1766048, 2097182, 3532096, 4194364, 7064192, 8388728, 14128384, 16777456, 33554912, 67109824, 134219648, 268439296]

約数ペア:

[(1, 268439296), (2, 134219648), (4, 67109824), (8, 33554912), (16, 16777456), (19, 14128384), (32, 8388728), (38, 7064192), (64, 4194364), (76, 3532096), (128, 2097182), (152, 1766048), (229, 1172224), (241, 1113856), (256, 1048591), (304, 883024), (458, 586112), (482, 556928), (608, 441512), (916, 293056), (964, 278464), (1216, 220756), (1832, 146528), (1928, 139232), (2432, 110378), (3664, 73264), (3856, 69616), (4351, 61696), (4579, 58624), (4864, 55189), (7328, 36632), (7712, 34808), (8702, 30848), (9158, 29312), (14656, 18316), (15424, 17404)]