249364836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1733}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 722065344

約数和(自身を除く): 472700508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 571, 1142, 1713, 1733, 2284, 3426, 3466, 3997, 5139, 5199, 6852, 6932, 7994, 10278, 10398, 11991, 12131, 15597, 15988, 20556, 20796, 23982, 24262, 31194, 35973, 36393, 47964, 48524, 62388, 71946, 72786, 109179, 143892, 145572, 218358, 436716, 989543, 1979086, 2968629, 3958172, 5937258, 6926801, 8905887, 11874516, 13853602, 17811774, 20780403, 27707204, 35623548, 41560806, 62341209, 83121612, 124682418, 249364836]

約数ペア:

[(1, 249364836), (2, 124682418), (3, 83121612), (4, 62341209), (6, 41560806), (7, 35623548), (9, 27707204), (12, 20780403), (14, 17811774), (18, 13853602), (21, 11874516), (28, 8905887), (36, 6926801), (42, 5937258), (63, 3958172), (84, 2968629), (126, 1979086), (252, 989543), (571, 436716), (1142, 218358), (1713, 145572), (1733, 143892), (2284, 109179), (3426, 72786), (3466, 71946), (3997, 62388), (5139, 48524), (5199, 47964), (6852, 36393), (6932, 35973), (7994, 31194), (10278, 24262), (10398, 23982), (11991, 20796), (12131, 20556), (15597, 15988)]