678737152

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2969}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 1456963200

約数和(自身を除く): 778226048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2432, 2969, 3008, 3572, 4864, 5938, 6016, 7144, 11876, 12032, 14288, 23752, 28576, 47504, 56411, 57152, 95008, 112822, 114304, 139543, 190016, 225644, 228608, 279086, 380032, 451288, 558172, 760064, 902576, 1116344, 1805152, 2232688, 2651317, 3610304, 4465376, 5302634, 7220608, 8930752, 10605268, 14441216, 17861504, 21210536, 35723008, 42421072, 84842144, 169684288, 339368576, 678737152]

約数ペア:

[(1, 678737152), (2, 339368576), (4, 169684288), (8, 84842144), (16, 42421072), (19, 35723008), (32, 21210536), (38, 17861504), (47, 14441216), (64, 10605268), (76, 8930752), (94, 7220608), (128, 5302634), (152, 4465376), (188, 3610304), (256, 2651317), (304, 2232688), (376, 1805152), (608, 1116344), (752, 902576), (893, 760064), (1216, 558172), (1504, 451288), (1786, 380032), (2432, 279086), (2969, 228608), (3008, 225644), (3572, 190016), (4864, 139543), (5938, 114304), (6016, 112822), (7144, 95008), (11876, 57152), (12032, 56411), (14288, 47504), (23752, 28576)]