156940128364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1\times {\mathrm{10141}}^1$

素因数の和:11618

約数の個数: 48

約数和(自身を含む): 291194669920

約数和(自身を除く): 134254541556

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1297, 2594, 2983, 5188, 5966, 10141, 11932, 20282, 24643, 40564, 49286, 98572, 192679, 203629, 385358, 407258, 770716, 814516, 1592137, 3184274, 3868951, 6368548, 7737902, 13152877, 15475804, 26305754, 30250603, 52611508, 60501206, 121002412, 249904663, 499809326, 999618652, 2065001689, 4130003378, 8260006756, 39235032091, 78470064182, 156940128364]

約数ペア:

[(1, 156940128364), (2, 78470064182), (4, 39235032091), (19, 8260006756), (38, 4130003378), (76, 2065001689), (157, 999618652), (314, 499809326), (628, 249904663), (1297, 121002412), (2594, 60501206), (2983, 52611508), (5188, 30250603), (5966, 26305754), (10141, 15475804), (11932, 13152877), (20282, 7737902), (24643, 6368548), (40564, 3868951), (49286, 3184274), (98572, 1592137), (192679, 814516), (203629, 770716), (385358, 407258)]