249584764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{39667}}^1$

素因数の和:39706

約数の個数: 36

約数和(自身を含む): 517032712

約数和(自身を除く): 267447948

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 39667, 79334, 158668, 436337, 515671, 872674, 1031342, 1745348, 2062684, 4799707, 5672381, 9599414, 11344762, 19198828, 22689524, 62396191, 124792382, 249584764]

約数ペア:

[(1, 249584764), (2, 124792382), (4, 62396191), (11, 22689524), (13, 19198828), (22, 11344762), (26, 9599414), (44, 5672381), (52, 4799707), (121, 2062684), (143, 1745348), (242, 1031342), (286, 872674), (484, 515671), (572, 436337), (1573, 158668), (3146, 79334), (6292, 39667)]