266940918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{16607}}^1$

素因数の和:16681

約数の個数: 48

約数和(自身を含む): 621803520

約数和(自身を除く): 354862602

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 16607, 33214, 49821, 99642, 149463, 298926, 315533, 631066, 780529, 946599, 1561058, 1893198, 2341587, 2839797, 4683174, 5679594, 7024761, 14049522, 14830051, 29660102, 44490153, 88980306, 133470459, 266940918]

約数ペア:

[(1, 266940918), (2, 133470459), (3, 88980306), (6, 44490153), (9, 29660102), (18, 14830051), (19, 14049522), (38, 7024761), (47, 5679594), (57, 4683174), (94, 2839797), (114, 2341587), (141, 1893198), (171, 1561058), (282, 946599), (342, 780529), (423, 631066), (846, 315533), (893, 298926), (1786, 149463), (2679, 99642), (5358, 49821), (8037, 33214), (16074, 16607)]