15705314968

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{396679}}^1$

素因数の和:396800

約数の個数: 48

約数和(自身を含む): 34594462800

約数和(自身を除く): 18889147832

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1414, 2828, 4949, 5656, 9898, 19796, 39592, 396679, 793358, 1586716, 2776753, 3173432, 5553506, 11107012, 19437271, 22214024, 38874542, 40064579, 77749084, 80129158, 155498168, 160258316, 280452053, 320516632, 560904106, 1121808212, 1963164371, 2243616424, 3926328742, 7852657484, 15705314968]

約数ペア:

[(1, 15705314968), (2, 7852657484), (4, 3926328742), (7, 2243616424), (8, 1963164371), (14, 1121808212), (28, 560904106), (49, 320516632), (56, 280452053), (98, 160258316), (101, 155498168), (196, 80129158), (202, 77749084), (392, 40064579), (404, 38874542), (707, 22214024), (808, 19437271), (1414, 11107012), (2828, 5553506), (4949, 3173432), (5656, 2776753), (9898, 1586716), (19796, 793358), (39592, 396679)]