131306824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 280166400

約数和(自身を除く): 148859576

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 127, 248, 254, 341, 379, 508, 682, 758, 1016, 1364, 1397, 1516, 2728, 2794, 3032, 3937, 4169, 5588, 7874, 8338, 11176, 11749, 15748, 16676, 23498, 31496, 33352, 43307, 46996, 48133, 86614, 93992, 96266, 129239, 173228, 192532, 258478, 346456, 385064, 516956, 529463, 1033912, 1058926, 1492123, 2117852, 2984246, 4235704, 5968492, 11936984, 16413353, 32826706, 65653412, 131306824]

約数ペア:

[(1, 131306824), (2, 65653412), (4, 32826706), (8, 16413353), (11, 11936984), (22, 5968492), (31, 4235704), (44, 2984246), (62, 2117852), (88, 1492123), (124, 1058926), (127, 1033912), (248, 529463), (254, 516956), (341, 385064), (379, 346456), (508, 258478), (682, 192532), (758, 173228), (1016, 129239), (1364, 96266), (1397, 93992), (1516, 86614), (2728, 48133), (2794, 46996), (3032, 43307), (3937, 33352), (4169, 31496), (5588, 23498), (7874, 16676), (8338, 15748), (11176, 11749)]