669984444

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2531

約数の個数: 72

約数和(自身を含む): 1744360800

約数和(自身を除く): 1074376356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 199, 246, 369, 398, 492, 597, 738, 796, 1194, 1476, 1791, 2281, 2388, 3582, 4562, 6843, 7164, 8159, 9124, 13686, 16318, 20529, 24477, 27372, 32636, 41058, 48954, 73431, 82116, 93521, 97908, 146862, 187042, 280563, 293724, 374084, 453919, 561126, 841689, 907838, 1122252, 1361757, 1683378, 1815676, 2723514, 3366756, 4085271, 5447028, 8170542, 16341084, 18610679, 37221358, 55832037, 74442716, 111664074, 167496111, 223328148, 334992222, 669984444]

約数ペア:

[(1, 669984444), (2, 334992222), (3, 223328148), (4, 167496111), (6, 111664074), (9, 74442716), (12, 55832037), (18, 37221358), (36, 18610679), (41, 16341084), (82, 8170542), (123, 5447028), (164, 4085271), (199, 3366756), (246, 2723514), (369, 1815676), (398, 1683378), (492, 1361757), (597, 1122252), (738, 907838), (796, 841689), (1194, 561126), (1476, 453919), (1791, 374084), (2281, 293724), (2388, 280563), (3582, 187042), (4562, 146862), (6843, 97908), (7164, 93521), (8159, 82116), (9124, 73431), (13686, 48954), (16318, 41058), (20529, 32636), (24477, 27372)]