326477788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3463}}^1$

素因数の和:3531

約数の個数: 72

約数和(自身を含む): 735296352

約数和(自身を除く): 408818564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2548, 3367, 3463, 3626, 6734, 6926, 7252, 13468, 13852, 23569, 24241, 45019, 47138, 48482, 90038, 94276, 96964, 128131, 169687, 180076, 256262, 315133, 339374, 512524, 630266, 678748, 896917, 1260532, 1665703, 1793834, 2205931, 3331406, 3587668, 4411862, 6278419, 6662812, 8823724, 11659921, 12556838, 23319842, 25113676, 46639684, 81619447, 163238894, 326477788]

約数ペア:

[(1, 326477788), (2, 163238894), (4, 81619447), (7, 46639684), (13, 25113676), (14, 23319842), (26, 12556838), (28, 11659921), (37, 8823724), (49, 6662812), (52, 6278419), (74, 4411862), (91, 3587668), (98, 3331406), (148, 2205931), (182, 1793834), (196, 1665703), (259, 1260532), (364, 896917), (481, 678748), (518, 630266), (637, 512524), (962, 339374), (1036, 315133), (1274, 256262), (1813, 180076), (1924, 169687), (2548, 128131), (3367, 96964), (3463, 94276), (3626, 90038), (6734, 48482), (6926, 47138), (7252, 45019), (13468, 24241), (13852, 23569)]