15691228144

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 31186620000

約数和(自身を除く): 15495391856

約数列:

[1, 2, 4, 8, 16, 107, 137, 149, 214, 274, 298, 428, 449, 548, 596, 856, 898, 1096, 1192, 1712, 1796, 2192, 2384, 3592, 7184, 14659, 15943, 20413, 29318, 31886, 40826, 48043, 58636, 61513, 63772, 66901, 81652, 96086, 117272, 123026, 127544, 133802, 163304, 192172, 234544, 246052, 255088, 267604, 326608, 384344, 492104, 535208, 768688, 984208, 1070416, 2184191, 4368382, 6581891, 7158407, 8736764, 9165437, 13163782, 14316814, 17473528, 18330874, 26327564, 28633628, 34947056, 36661748, 52655128, 57267256, 73323496, 105310256, 114534512, 146646992, 980701759, 1961403518, 3922807036, 7845614072, 15691228144]

約数ペア:

[(1, 15691228144), (2, 7845614072), (4, 3922807036), (8, 1961403518), (16, 980701759), (107, 146646992), (137, 114534512), (149, 105310256), (214, 73323496), (274, 57267256), (298, 52655128), (428, 36661748), (449, 34947056), (548, 28633628), (596, 26327564), (856, 18330874), (898, 17473528), (1096, 14316814), (1192, 13163782), (1712, 9165437), (1796, 8736764), (2192, 7158407), (2384, 6581891), (3592, 4368382), (7184, 2184191), (14659, 1070416), (15943, 984208), (20413, 768688), (29318, 535208), (31886, 492104), (40826, 384344), (48043, 326608), (58636, 267604), (61513, 255088), (63772, 246052), (66901, 234544), (81652, 192172), (96086, 163304), (117272, 133802), (123026, 127544)]