389638084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 805593600

約数和(自身を除く): 415955516

約数列:

[1, 2, 4, 11, 22, 29, 44, 47, 58, 73, 89, 94, 116, 146, 178, 188, 292, 319, 356, 517, 638, 803, 979, 1034, 1276, 1363, 1606, 1958, 2068, 2117, 2581, 2726, 3212, 3431, 3916, 4183, 4234, 5162, 5452, 6497, 6862, 8366, 8468, 10324, 12994, 13724, 14993, 16732, 23287, 25988, 28391, 29986, 37741, 46013, 46574, 56782, 59972, 71467, 75482, 92026, 93148, 99499, 113564, 121307, 142934, 150964, 184052, 188413, 198998, 242614, 285868, 305359, 376826, 397996, 485228, 610718, 753652, 1094489, 1221436, 1334377, 2072543, 2188978, 2668754, 3358949, 4145086, 4377956, 5337508, 6717898, 8290172, 8855411, 13435796, 17710822, 35421644, 97409521, 194819042, 389638084]

約数ペア:

[(1, 389638084), (2, 194819042), (4, 97409521), (11, 35421644), (22, 17710822), (29, 13435796), (44, 8855411), (47, 8290172), (58, 6717898), (73, 5337508), (89, 4377956), (94, 4145086), (116, 3358949), (146, 2668754), (178, 2188978), (188, 2072543), (292, 1334377), (319, 1221436), (356, 1094489), (517, 753652), (638, 610718), (803, 485228), (979, 397996), (1034, 376826), (1276, 305359), (1363, 285868), (1606, 242614), (1958, 198998), (2068, 188413), (2117, 184052), (2581, 150964), (2726, 142934), (3212, 121307), (3431, 113564), (3916, 99499), (4183, 93148), (4234, 92026), (5162, 75482), (5452, 71467), (6497, 59972), (6862, 56782), (8366, 46574), (8468, 46013), (10324, 37741), (12994, 29986), (13724, 28391), (14993, 25988), (16732, 23287)]