7788490670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{2657}}^1$

素因数の和:3125

約数の個数: 64

約数和(自身を含む): 15232764096

約数和(自身を除く): 7444273426

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 401, 430, 731, 802, 1462, 2005, 2657, 3655, 4010, 5314, 6817, 7310, 13285, 13634, 17243, 26570, 34085, 34486, 45169, 68170, 86215, 90338, 114251, 172430, 225845, 228502, 293131, 451690, 571255, 586262, 1065457, 1142510, 1465655, 1942267, 2130914, 2931310, 3884534, 5327285, 9711335, 10654570, 18112769, 19422670, 36225538, 45814651, 90563845, 91629302, 181127690, 229073255, 458146510, 778849067, 1557698134, 3894245335, 7788490670]

約数ペア:

[(1, 7788490670), (2, 3894245335), (5, 1557698134), (10, 778849067), (17, 458146510), (34, 229073255), (43, 181127690), (85, 91629302), (86, 90563845), (170, 45814651), (215, 36225538), (401, 19422670), (430, 18112769), (731, 10654570), (802, 9711335), (1462, 5327285), (2005, 3884534), (2657, 2931310), (3655, 2130914), (4010, 1942267), (5314, 1465655), (6817, 1142510), (7310, 1065457), (13285, 586262), (13634, 571255), (17243, 451690), (26570, 293131), (34085, 228502), (34486, 225845), (45169, 172430), (68170, 114251), (86215, 90338)]