664371356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11243}}^1$

素因数の和:11354

約数の個数: 48

約数和(自身を含む): 1360074240

約数和(自身を除く): 695702884

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 158, 187, 316, 374, 748, 869, 1343, 1738, 2686, 3476, 5372, 11243, 14773, 22486, 29546, 44972, 59092, 123673, 191131, 247346, 382262, 494692, 764524, 888197, 1776394, 2102441, 3552788, 4204882, 8409764, 9770167, 15099349, 19540334, 30198698, 39080668, 60397396, 166092839, 332185678, 664371356]

約数ペア:

[(1, 664371356), (2, 332185678), (4, 166092839), (11, 60397396), (17, 39080668), (22, 30198698), (34, 19540334), (44, 15099349), (68, 9770167), (79, 8409764), (158, 4204882), (187, 3552788), (316, 2102441), (374, 1776394), (748, 888197), (869, 764524), (1343, 494692), (1738, 382262), (2686, 247346), (3476, 191131), (5372, 123673), (11243, 59092), (14773, 44972), (22486, 29546)]