389963508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 1032880128

約数和(自身を除く): 642916620

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 157, 186, 314, 341, 372, 471, 607, 628, 682, 942, 1023, 1214, 1364, 1727, 1821, 1884, 2046, 2428, 3454, 3642, 4092, 4867, 5181, 6677, 6908, 7284, 9734, 10362, 13354, 14601, 18817, 19468, 20031, 20724, 26708, 29202, 37634, 40062, 53537, 56451, 58404, 75268, 80124, 95299, 107074, 112902, 160611, 190598, 206987, 214148, 225804, 285897, 321222, 381196, 413974, 571794, 620961, 642444, 827948, 1048289, 1143588, 1241922, 2096578, 2483844, 2954269, 3144867, 4193156, 5908538, 6289734, 8862807, 11817076, 12579468, 17725614, 32496959, 35451228, 64993918, 97490877, 129987836, 194981754, 389963508]

約数ペア:

[(1, 389963508), (2, 194981754), (3, 129987836), (4, 97490877), (6, 64993918), (11, 35451228), (12, 32496959), (22, 17725614), (31, 12579468), (33, 11817076), (44, 8862807), (62, 6289734), (66, 5908538), (93, 4193156), (124, 3144867), (132, 2954269), (157, 2483844), (186, 2096578), (314, 1241922), (341, 1143588), (372, 1048289), (471, 827948), (607, 642444), (628, 620961), (682, 571794), (942, 413974), (1023, 381196), (1214, 321222), (1364, 285897), (1727, 225804), (1821, 214148), (1884, 206987), (2046, 190598), (2428, 160611), (3454, 112902), (3642, 107074), (4092, 95299), (4867, 80124), (5181, 75268), (6677, 58404), (6908, 56451), (7284, 53537), (9734, 40062), (10362, 37634), (13354, 29202), (14601, 26708), (18817, 20724), (19468, 20031)]