156977320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230849}}^1$

素因数の和:230877

約数の個数: 32

約数和(自身を含む): 373977000

約数和(自身を除く): 216999680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230849, 461698, 923396, 1154245, 1846792, 2308490, 3924433, 4616980, 7848866, 9233960, 15697732, 19622165, 31395464, 39244330, 78488660, 156977320]

約数ペア:

[(1, 156977320), (2, 78488660), (4, 39244330), (5, 31395464), (8, 19622165), (10, 15697732), (17, 9233960), (20, 7848866), (34, 4616980), (40, 3924433), (68, 2308490), (85, 1846792), (136, 1154245), (170, 923396), (340, 461698), (680, 230849)]