2011279256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{11471}}^1$

素因数の和:11616

約数の個数: 64

約数和(自身を含む): 4493352960

約数和(自身を除く): 2482073704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 124, 202, 217, 248, 404, 434, 707, 808, 868, 1414, 1736, 2828, 3131, 5656, 6262, 11471, 12524, 21917, 22942, 25048, 43834, 45884, 80297, 87668, 91768, 160594, 175336, 321188, 355601, 642376, 711202, 1158571, 1422404, 2317142, 2489207, 2844808, 4634284, 4978414, 8109997, 9268568, 9956828, 16219994, 19913656, 32439988, 35915701, 64879976, 71831402, 143662804, 251409907, 287325608, 502819814, 1005639628, 2011279256]

約数ペア:

[(1, 2011279256), (2, 1005639628), (4, 502819814), (7, 287325608), (8, 251409907), (14, 143662804), (28, 71831402), (31, 64879976), (56, 35915701), (62, 32439988), (101, 19913656), (124, 16219994), (202, 9956828), (217, 9268568), (248, 8109997), (404, 4978414), (434, 4634284), (707, 2844808), (808, 2489207), (868, 2317142), (1414, 1422404), (1736, 1158571), (2828, 711202), (3131, 642376), (5656, 355601), (6262, 321188), (11471, 175336), (12524, 160594), (21917, 91768), (22942, 87668), (25048, 80297), (43834, 45884)]