15138928

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 35712000

約数和(自身を除く): 20573072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 59, 79, 112, 116, 118, 158, 203, 232, 236, 316, 406, 413, 464, 472, 553, 632, 812, 826, 944, 1106, 1264, 1624, 1652, 1711, 2212, 2291, 3248, 3304, 3422, 4424, 4582, 4661, 6608, 6844, 8848, 9164, 9322, 11977, 13688, 16037, 18328, 18644, 23954, 27376, 32074, 32627, 36656, 37288, 47908, 64148, 65254, 74576, 95816, 128296, 130508, 135169, 191632, 256592, 261016, 270338, 522032, 540676, 946183, 1081352, 1892366, 2162704, 3784732, 7569464, 15138928]

約数ペア:

[(1, 15138928), (2, 7569464), (4, 3784732), (7, 2162704), (8, 1892366), (14, 1081352), (16, 946183), (28, 540676), (29, 522032), (56, 270338), (58, 261016), (59, 256592), (79, 191632), (112, 135169), (116, 130508), (118, 128296), (158, 95816), (203, 74576), (232, 65254), (236, 64148), (316, 47908), (406, 37288), (413, 36656), (464, 32627), (472, 32074), (553, 27376), (632, 23954), (812, 18644), (826, 18328), (944, 16037), (1106, 13688), (1264, 11977), (1624, 9322), (1652, 9164), (1711, 8848), (2212, 6844), (2291, 6608), (3248, 4661), (3304, 4582), (3422, 4424)]