8987152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 20355840

約数和(自身を除く): 11368688

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 47, 68, 74, 76, 94, 136, 148, 152, 188, 272, 296, 304, 323, 376, 592, 629, 646, 703, 752, 799, 893, 1258, 1292, 1406, 1598, 1739, 1786, 2516, 2584, 2812, 3196, 3478, 3572, 5032, 5168, 5624, 6392, 6956, 7144, 10064, 11248, 11951, 12784, 13912, 14288, 15181, 23902, 27824, 29563, 30362, 33041, 47804, 59126, 60724, 66082, 95608, 118252, 121448, 132164, 191216, 236504, 242896, 264328, 473008, 528656, 561697, 1123394, 2246788, 4493576, 8987152]

約数ペア:

[(1, 8987152), (2, 4493576), (4, 2246788), (8, 1123394), (16, 561697), (17, 528656), (19, 473008), (34, 264328), (37, 242896), (38, 236504), (47, 191216), (68, 132164), (74, 121448), (76, 118252), (94, 95608), (136, 66082), (148, 60724), (152, 59126), (188, 47804), (272, 33041), (296, 30362), (304, 29563), (323, 27824), (376, 23902), (592, 15181), (629, 14288), (646, 13912), (703, 12784), (752, 11951), (799, 11248), (893, 10064), (1258, 7144), (1292, 6956), (1406, 6392), (1598, 5624), (1739, 5168), (1786, 5032), (2516, 3572), (2584, 3478), (2812, 3196)]