249617394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2712

約数の個数: 72

約数和(自身を含む): 604760832

約数和(自身を除く): 355143438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1521, 2418, 2647, 3042, 3627, 5239, 5294, 7254, 7941, 10478, 15717, 15882, 23823, 31434, 34411, 47151, 47646, 68822, 82057, 94302, 103233, 164114, 206466, 246171, 309699, 447343, 492342, 619398, 738513, 894686, 1066741, 1342029, 1477026, 2133482, 2684058, 3200223, 4026087, 6400446, 8052174, 9600669, 13867633, 19201338, 27735266, 41602899, 83205798, 124808697, 249617394]

約数ペア:

[(1, 249617394), (2, 124808697), (3, 83205798), (6, 41602899), (9, 27735266), (13, 19201338), (18, 13867633), (26, 9600669), (31, 8052174), (39, 6400446), (62, 4026087), (78, 3200223), (93, 2684058), (117, 2133482), (169, 1477026), (186, 1342029), (234, 1066741), (279, 894686), (338, 738513), (403, 619398), (507, 492342), (558, 447343), (806, 309699), (1014, 246171), (1209, 206466), (1521, 164114), (2418, 103233), (2647, 94302), (3042, 82057), (3627, 68822), (5239, 47646), (5294, 47151), (7254, 34411), (7941, 31434), (10478, 23823), (15717, 15882)]