1630244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 3655680

約数和(自身を除く): 2025436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 79, 134, 154, 158, 268, 308, 316, 469, 553, 737, 869, 938, 1106, 1474, 1738, 1876, 2212, 2948, 3476, 5159, 5293, 6083, 10318, 10586, 12166, 20636, 21172, 24332, 37051, 58223, 74102, 116446, 148204, 232892, 407561, 815122, 1630244]

約数ペア:

[(1, 1630244), (2, 815122), (4, 407561), (7, 232892), (11, 148204), (14, 116446), (22, 74102), (28, 58223), (44, 37051), (67, 24332), (77, 21172), (79, 20636), (134, 12166), (154, 10586), (158, 10318), (268, 6083), (308, 5293), (316, 5159), (469, 3476), (553, 2948), (737, 2212), (869, 1876), (938, 1738), (1106, 1474)]