316334590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 673686720

約数和(自身を除く): 357352130

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 157, 286, 314, 715, 785, 1409, 1430, 1570, 1727, 2041, 2818, 3454, 4082, 7045, 8635, 10205, 14090, 15499, 17270, 18317, 20410, 22451, 30998, 36634, 44902, 77495, 91585, 112255, 154990, 183170, 201487, 221213, 224510, 402974, 442426, 1007435, 1106065, 2014870, 2212130, 2433343, 2875769, 4866686, 5751538, 12166715, 14378845, 24333430, 28757690, 31633459, 63266918, 158167295, 316334590]

約数ペア:

[(1, 316334590), (2, 158167295), (5, 63266918), (10, 31633459), (11, 28757690), (13, 24333430), (22, 14378845), (26, 12166715), (55, 5751538), (65, 4866686), (110, 2875769), (130, 2433343), (143, 2212130), (157, 2014870), (286, 1106065), (314, 1007435), (715, 442426), (785, 402974), (1409, 224510), (1430, 221213), (1570, 201487), (1727, 183170), (2041, 154990), (2818, 112255), (3454, 91585), (4082, 77495), (7045, 44902), (8635, 36634), (10205, 30998), (14090, 22451), (15499, 20410), (17270, 18317)]