1390804968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{285469}}^1$

素因数の和:285514

約数の個数: 64

約数和(自身を含む): 4110768000

約数和(自身を除く): 2719963032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 285469, 570938, 856407, 1141876, 1712814, 1998283, 2283752, 3425628, 3996566, 5994849, 6851256, 7993132, 8278601, 11989698, 15986264, 16557202, 23979396, 24835803, 33114404, 47958792, 49671606, 57950207, 66228808, 99343212, 115900414, 173850621, 198686424, 231800828, 347701242, 463601656, 695402484, 1390804968]

約数ペア:

[(1, 1390804968), (2, 695402484), (3, 463601656), (4, 347701242), (6, 231800828), (7, 198686424), (8, 173850621), (12, 115900414), (14, 99343212), (21, 66228808), (24, 57950207), (28, 49671606), (29, 47958792), (42, 33114404), (56, 24835803), (58, 23979396), (84, 16557202), (87, 15986264), (116, 11989698), (168, 8278601), (174, 7993132), (203, 6851256), (232, 5994849), (348, 3996566), (406, 3425628), (609, 2283752), (696, 1998283), (812, 1712814), (1218, 1141876), (1624, 856407), (2436, 570938), (4872, 285469)]