636246976

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 1385791488

約数和(自身を除く): 749544512

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 73, 92, 124, 146, 184, 191, 248, 292, 368, 382, 496, 584, 713, 736, 764, 992, 1168, 1426, 1472, 1528, 1679, 1984, 2263, 2336, 2852, 3056, 3358, 4393, 4526, 4672, 5704, 5921, 6112, 6716, 8786, 9052, 11408, 11842, 12224, 13432, 13943, 17572, 18104, 22816, 23684, 26864, 27886, 35144, 36208, 45632, 47368, 52049, 53728, 55772, 70288, 72416, 94736, 104098, 107456, 111544, 136183, 140576, 144832, 189472, 208196, 223088, 272366, 281152, 320689, 378944, 416392, 432233, 446176, 544732, 641378, 832784, 864466, 892352, 1089464, 1282756, 1665568, 1728932, 2178928, 2565512, 3331136, 3457864, 4357856, 5131024, 6915728, 8715712, 9941359, 10262048, 13831456, 19882718, 20524096, 27662912, 39765436, 79530872, 159061744, 318123488, 636246976]

約数ペア:

[(1, 636246976), (2, 318123488), (4, 159061744), (8, 79530872), (16, 39765436), (23, 27662912), (31, 20524096), (32, 19882718), (46, 13831456), (62, 10262048), (64, 9941359), (73, 8715712), (92, 6915728), (124, 5131024), (146, 4357856), (184, 3457864), (191, 3331136), (248, 2565512), (292, 2178928), (368, 1728932), (382, 1665568), (496, 1282756), (584, 1089464), (713, 892352), (736, 864466), (764, 832784), (992, 641378), (1168, 544732), (1426, 446176), (1472, 432233), (1528, 416392), (1679, 378944), (1984, 320689), (2263, 281152), (2336, 272366), (2852, 223088), (3056, 208196), (3358, 189472), (4393, 144832), (4526, 140576), (4672, 136183), (5704, 111544), (5921, 107456), (6112, 104098), (6716, 94736), (8786, 72416), (9052, 70288), (11408, 55772), (11842, 53728), (12224, 52049), (13432, 47368), (13943, 45632), (17572, 36208), (18104, 35144), (22816, 27886), (23684, 26864)]