397777356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13829}}^1$

素因数の和:13903

約数の個数: 72

約数和(自身を含む): 1087369920

約数和(自身を除く): 689592564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4794, 7191, 9588, 13829, 14382, 27658, 28764, 41487, 55316, 82974, 124461, 165948, 235093, 248922, 470186, 497844, 649963, 705279, 940372, 1299926, 1410558, 1949889, 2115837, 2599852, 2821116, 3899778, 4231674, 5849667, 7799556, 8463348, 11049371, 11699334, 22098742, 23398668, 33148113, 44197484, 66296226, 99444339, 132592452, 198888678, 397777356]

約数ペア:

[(1, 397777356), (2, 198888678), (3, 132592452), (4, 99444339), (6, 66296226), (9, 44197484), (12, 33148113), (17, 23398668), (18, 22098742), (34, 11699334), (36, 11049371), (47, 8463348), (51, 7799556), (68, 5849667), (94, 4231674), (102, 3899778), (141, 2821116), (153, 2599852), (188, 2115837), (204, 1949889), (282, 1410558), (306, 1299926), (423, 940372), (564, 705279), (612, 649963), (799, 497844), (846, 470186), (1598, 248922), (1692, 235093), (2397, 165948), (3196, 124461), (4794, 82974), (7191, 55316), (9588, 41487), (13829, 28764), (14382, 27658)]