156720460947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{160049}}^1$

素因数の和:160531

約数の個数: 32

約数和(自身を含む): 225862560000

約数和(自身を除く): 69142099053

約数列:

[1, 3, 19, 41, 57, 123, 419, 779, 1257, 2337, 7961, 17179, 23883, 51537, 160049, 326401, 480147, 979203, 3040931, 6562009, 9122793, 19686027, 67060531, 124678171, 201181593, 374034513, 1274150089, 2749481771, 3822450267, 8248445313, 52240153649, 156720460947]

約数ペア:

[(1, 156720460947), (3, 52240153649), (19, 8248445313), (41, 3822450267), (57, 2749481771), (123, 1274150089), (419, 374034513), (779, 201181593), (1257, 124678171), (2337, 67060531), (7961, 19686027), (17179, 9122793), (23883, 6562009), (51537, 3040931), (160049, 979203), (326401, 480147)]