1520771728

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{617}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 3439244160

約数和(自身を除く): 1918472432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 373, 413, 472, 617, 746, 826, 944, 1234, 1492, 1652, 2468, 2611, 2984, 3304, 4319, 4936, 5222, 5968, 6608, 8638, 9872, 10444, 17276, 20888, 22007, 34552, 36403, 41776, 44014, 69104, 72806, 88028, 145612, 154049, 176056, 230141, 254821, 291224, 308098, 352112, 460282, 509642, 582448, 616196, 920564, 1019284, 1232392, 1610987, 1841128, 2038568, 2464784, 3221974, 3682256, 4077136, 6443948, 12887896, 13578319, 25775792, 27156638, 54313276, 95048233, 108626552, 190096466, 217253104, 380192932, 760385864, 1520771728]

約数ペア:

[(1, 1520771728), (2, 760385864), (4, 380192932), (7, 217253104), (8, 190096466), (14, 108626552), (16, 95048233), (28, 54313276), (56, 27156638), (59, 25775792), (112, 13578319), (118, 12887896), (236, 6443948), (373, 4077136), (413, 3682256), (472, 3221974), (617, 2464784), (746, 2038568), (826, 1841128), (944, 1610987), (1234, 1232392), (1492, 1019284), (1652, 920564), (2468, 616196), (2611, 582448), (2984, 509642), (3304, 460282), (4319, 352112), (4936, 308098), (5222, 291224), (5968, 254821), (6608, 230141), (8638, 176056), (9872, 154049), (10444, 145612), (17276, 88028), (20888, 72806), (22007, 69104), (34552, 44014), (36403, 41776)]