390207104

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22921}}^1$

素因数の和:22961

約数の個数: 64

約数和(自身を含む): 935217600

約数和(自身を除く): 545010496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 22921, 45842, 91684, 160447, 183368, 320894, 366736, 435499, 641788, 733472, 870998, 1283576, 1466944, 1741996, 2567152, 2933888, 3048493, 3483992, 5134304, 6096986, 6967984, 10268608, 12193972, 13935968, 20537216, 24387944, 27871936, 48775888, 55743872, 97551776, 195103552, 390207104]

約数ペア:

[(1, 390207104), (2, 195103552), (4, 97551776), (7, 55743872), (8, 48775888), (14, 27871936), (16, 24387944), (19, 20537216), (28, 13935968), (32, 12193972), (38, 10268608), (56, 6967984), (64, 6096986), (76, 5134304), (112, 3483992), (128, 3048493), (133, 2933888), (152, 2567152), (224, 1741996), (266, 1466944), (304, 1283576), (448, 870998), (532, 733472), (608, 641788), (896, 435499), (1064, 366736), (1216, 320894), (2128, 183368), (2432, 160447), (4256, 91684), (8512, 45842), (17024, 22921)]