661441872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151429}}^1$

素因数の和:151460

約数の個数: 80

約数和(自身を含む): 2103059840

約数和(自身を除く): 1441617968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 151429, 302858, 454287, 605716, 908574, 1060003, 1211432, 1817148, 1968577, 2120006, 2422864, 3180009, 3634296, 3937154, 4240012, 5905731, 6360018, 7268592, 7874308, 8480024, 11811462, 12720036, 13780039, 15748616, 16960048, 23622924, 25440072, 27560078, 31497232, 41340117, 47245848, 50880144, 55120156, 82680234, 94491696, 110240312, 165360468, 220480624, 330720936, 661441872]

約数ペア:

[(1, 661441872), (2, 330720936), (3, 220480624), (4, 165360468), (6, 110240312), (7, 94491696), (8, 82680234), (12, 55120156), (13, 50880144), (14, 47245848), (16, 41340117), (21, 31497232), (24, 27560078), (26, 25440072), (28, 23622924), (39, 16960048), (42, 15748616), (48, 13780039), (52, 12720036), (56, 11811462), (78, 8480024), (84, 7874308), (91, 7268592), (104, 6360018), (112, 5905731), (156, 4240012), (168, 3937154), (182, 3634296), (208, 3180009), (273, 2422864), (312, 2120006), (336, 1968577), (364, 1817148), (546, 1211432), (624, 1060003), (728, 908574), (1092, 605716), (1456, 454287), (2184, 302858), (4368, 151429)]