156931907368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{15121}}^1\times {\mathrm{68279}}^1$

素因数の和:83425

約数の個数: 32

約数和(自身を含む): 309759048000

約数和(自身を除く): 152827140632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 15121, 30242, 60484, 68279, 120968, 136558, 273116, 287299, 546232, 574598, 1149196, 1297301, 2298392, 2594602, 5189204, 10378408, 1032446759, 2064893518, 4129787036, 8259574072, 19616488421, 39232976842, 78465953684, 156931907368]

約数ペア:

[(1, 156931907368), (2, 78465953684), (4, 39232976842), (8, 19616488421), (19, 8259574072), (38, 4129787036), (76, 2064893518), (152, 1032446759), (15121, 10378408), (30242, 5189204), (60484, 2594602), (68279, 2298392), (120968, 1297301), (136558, 1149196), (273116, 574598), (287299, 546232)]