999544994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 1835882496

約数和(自身を除く): 836337502

約数列:

[1, 2, 7, 14, 23, 46, 67, 107, 134, 161, 214, 322, 433, 469, 749, 866, 938, 1498, 1541, 2461, 3031, 3082, 4922, 6062, 7169, 9959, 10787, 14338, 17227, 19918, 21574, 29011, 34454, 46331, 50183, 58022, 69713, 92662, 100366, 139426, 164887, 203077, 324317, 329774, 406154, 648634, 667253, 1065613, 1154209, 1334506, 2131226, 2308418, 3104177, 4670771, 6208354, 7459291, 9341542, 14918582, 21729239, 43458478, 71396071, 142792142, 499772497, 999544994]

約数ペア:

[(1, 999544994), (2, 499772497), (7, 142792142), (14, 71396071), (23, 43458478), (46, 21729239), (67, 14918582), (107, 9341542), (134, 7459291), (161, 6208354), (214, 4670771), (322, 3104177), (433, 2308418), (469, 2131226), (749, 1334506), (866, 1154209), (938, 1065613), (1498, 667253), (1541, 648634), (2461, 406154), (3031, 329774), (3082, 324317), (4922, 203077), (6062, 164887), (7169, 139426), (9959, 100366), (10787, 92662), (14338, 69713), (17227, 58022), (19918, 50183), (21574, 46331), (29011, 34454)]