156969329380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{343583}}^1$

素因数の和:344076

約数の個数: 48

約数和(自身を含む): 336635357184

約数和(自身を除く): 179666027804

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 431, 530, 862, 1060, 1724, 2155, 4310, 8620, 22843, 45686, 91372, 114215, 228430, 343583, 456860, 687166, 1374332, 1717915, 3435830, 6871660, 18209899, 36419798, 72839596, 91049495, 148084273, 182098990, 296168546, 364197980, 592337092, 740421365, 1480842730, 2961685460, 7848466469, 15696932938, 31393865876, 39242332345, 78484664690, 156969329380]

約数ペア:

[(1, 156969329380), (2, 78484664690), (4, 39242332345), (5, 31393865876), (10, 15696932938), (20, 7848466469), (53, 2961685460), (106, 1480842730), (212, 740421365), (265, 592337092), (431, 364197980), (530, 296168546), (862, 182098990), (1060, 148084273), (1724, 91049495), (2155, 72839596), (4310, 36419798), (8620, 18209899), (22843, 6871660), (45686, 3435830), (91372, 1717915), (114215, 1374332), (228430, 687166), (343583, 456860)]