257606244

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37861}}^1$

素因数の和:37887

約数の個数: 72

約数和(自身を含む): 771779008

約数和(自身を除く): 514172764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 37861, 75722, 113583, 151444, 227166, 265027, 340749, 454332, 530054, 681498, 795081, 1022247, 1060108, 1362996, 1590162, 2044494, 2385243, 3066741, 3180324, 4088988, 4770486, 6133482, 7155729, 9200223, 9540972, 12266964, 14311458, 18400446, 21467187, 28622916, 36800892, 42934374, 64401561, 85868748, 128803122, 257606244]

約数ペア:

[(1, 257606244), (2, 128803122), (3, 85868748), (4, 64401561), (6, 42934374), (7, 36800892), (9, 28622916), (12, 21467187), (14, 18400446), (18, 14311458), (21, 12266964), (27, 9540972), (28, 9200223), (36, 7155729), (42, 6133482), (54, 4770486), (63, 4088988), (81, 3180324), (84, 3066741), (108, 2385243), (126, 2044494), (162, 1590162), (189, 1362996), (243, 1060108), (252, 1022247), (324, 795081), (378, 681498), (486, 530054), (567, 454332), (756, 340749), (972, 265027), (1134, 227166), (1701, 151444), (2268, 113583), (3402, 75722), (6804, 37861)]