1231569488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{146059}}^1$

素因数の和:146115

約数の個数: 40

約数和(自身を含む): 2608047360

約数和(自身を除く): 1376477872

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 146059, 292118, 584236, 1168472, 2336944, 2483003, 4527829, 4966006, 9055658, 9932012, 18111316, 19864024, 36222632, 39728048, 72445264, 76973093, 153946186, 307892372, 615784744, 1231569488]

約数ペア:

[(1, 1231569488), (2, 615784744), (4, 307892372), (8, 153946186), (16, 76973093), (17, 72445264), (31, 39728048), (34, 36222632), (62, 19864024), (68, 18111316), (124, 9932012), (136, 9055658), (248, 4966006), (272, 4527829), (496, 2483003), (527, 2336944), (1054, 1168472), (2108, 584236), (4216, 292118), (8432, 146059)]