65004856

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 144734400

約数和(自身を除く): 79729544

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 137, 148, 229, 259, 274, 296, 458, 518, 548, 916, 959, 1036, 1096, 1603, 1832, 1918, 2072, 3206, 3836, 5069, 6412, 7672, 8473, 10138, 12824, 16946, 20276, 31373, 33892, 35483, 40552, 59311, 62746, 67784, 70966, 118622, 125492, 141932, 219611, 237244, 250984, 283864, 439222, 474488, 878444, 1160801, 1756888, 2321602, 4643204, 8125607, 9286408, 16251214, 32502428, 65004856]

約数ペア:

[(1, 65004856), (2, 32502428), (4, 16251214), (7, 9286408), (8, 8125607), (14, 4643204), (28, 2321602), (37, 1756888), (56, 1160801), (74, 878444), (137, 474488), (148, 439222), (229, 283864), (259, 250984), (274, 237244), (296, 219611), (458, 141932), (518, 125492), (548, 118622), (916, 70966), (959, 67784), (1036, 62746), (1096, 59311), (1603, 40552), (1832, 35483), (1918, 33892), (2072, 31373), (3206, 20276), (3836, 16946), (5069, 12824), (6412, 10138), (7672, 8473)]