156956408

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{929}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 343504800

約数和(自身を除く): 186548392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 862, 929, 1724, 1858, 3017, 3448, 3716, 6034, 6503, 7432, 12068, 13006, 21119, 24136, 26012, 42238, 45521, 52024, 84476, 91042, 168952, 182084, 364168, 400399, 800798, 1601596, 2802793, 3203192, 5605586, 11211172, 19619551, 22422344, 39239102, 78478204, 156956408]

約数ペア:

[(1, 156956408), (2, 78478204), (4, 39239102), (7, 22422344), (8, 19619551), (14, 11211172), (28, 5605586), (49, 3203192), (56, 2802793), (98, 1601596), (196, 800798), (392, 400399), (431, 364168), (862, 182084), (929, 168952), (1724, 91042), (1858, 84476), (3017, 52024), (3448, 45521), (3716, 42238), (6034, 26012), (6503, 24136), (7432, 21119), (12068, 13006)]