161280724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 319689216

約数和(自身を除く): 158408492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 317, 341, 373, 634, 682, 746, 1268, 1364, 1492, 3487, 4103, 6974, 8206, 9827, 11563, 13948, 16412, 19654, 23126, 39308, 46252, 108097, 118241, 127193, 216194, 236482, 254386, 432388, 472964, 508772, 1300651, 2601302, 3665471, 5202604, 7330942, 14661884, 40320181, 80640362, 161280724]

約数ペア:

[(1, 161280724), (2, 80640362), (4, 40320181), (11, 14661884), (22, 7330942), (31, 5202604), (44, 3665471), (62, 2601302), (124, 1300651), (317, 508772), (341, 472964), (373, 432388), (634, 254386), (682, 236482), (746, 216194), (1268, 127193), (1364, 118241), (1492, 108097), (3487, 46252), (4103, 39308), (6974, 23126), (8206, 19654), (9827, 16412), (11563, 13948)]