520996812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{4639}}^1$

素因数の和:4851

約数の個数: 72

約数和(自身を含む): 1421844480

約数和(自身を除く): 900847668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 764, 1146, 1337, 2292, 2674, 4011, 4639, 5348, 8022, 9278, 9359, 13917, 16044, 18556, 18718, 27834, 28077, 32473, 37436, 55668, 56154, 64946, 97419, 112308, 129892, 194838, 227311, 389676, 454622, 681933, 886049, 909244, 1363866, 1772098, 2658147, 2727732, 3544196, 5316294, 6202343, 10632588, 12404686, 18607029, 24809372, 37214058, 43416401, 74428116, 86832802, 130249203, 173665604, 260498406, 520996812]

約数ペア:

[(1, 520996812), (2, 260498406), (3, 173665604), (4, 130249203), (6, 86832802), (7, 74428116), (12, 43416401), (14, 37214058), (21, 24809372), (28, 18607029), (42, 12404686), (49, 10632588), (84, 6202343), (98, 5316294), (147, 3544196), (191, 2727732), (196, 2658147), (294, 1772098), (382, 1363866), (573, 909244), (588, 886049), (764, 681933), (1146, 454622), (1337, 389676), (2292, 227311), (2674, 194838), (4011, 129892), (4639, 112308), (5348, 97419), (8022, 64946), (9278, 56154), (9359, 55668), (13917, 37436), (16044, 32473), (18556, 28077), (18718, 27834)]