642156144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10559}}^1$

素因数の和:10758

約数の個数: 80

約数和(自身を含む): 1906544640

約数和(自身を除く): 1264388496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 181, 336, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 2896, 3801, 4344, 5068, 7602, 8688, 10136, 10559, 15204, 20272, 21118, 30408, 31677, 42236, 60816, 63354, 73913, 84472, 126708, 147826, 168944, 221739, 253416, 295652, 443478, 506832, 591304, 886956, 1182608, 1773912, 1911179, 3547824, 3822358, 5733537, 7644716, 11467074, 13378253, 15289432, 22934148, 26756506, 30578864, 40134759, 45868296, 53513012, 80269518, 91736592, 107026024, 160539036, 214052048, 321078072, 642156144]

約数ペア:

[(1, 642156144), (2, 321078072), (3, 214052048), (4, 160539036), (6, 107026024), (7, 91736592), (8, 80269518), (12, 53513012), (14, 45868296), (16, 40134759), (21, 30578864), (24, 26756506), (28, 22934148), (42, 15289432), (48, 13378253), (56, 11467074), (84, 7644716), (112, 5733537), (168, 3822358), (181, 3547824), (336, 1911179), (362, 1773912), (543, 1182608), (724, 886956), (1086, 591304), (1267, 506832), (1448, 443478), (2172, 295652), (2534, 253416), (2896, 221739), (3801, 168944), (4344, 147826), (5068, 126708), (7602, 84472), (8688, 73913), (10136, 63354), (10559, 60816), (15204, 42236), (20272, 31677), (21118, 30408)]