254445828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33287}}^1$

素因数の和:33321

約数の個数: 72

約数和(自身を含む): 743787072

約数和(自身を除く): 489341244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 33287, 66574, 99861, 133148, 199722, 233009, 399444, 432731, 466018, 699027, 865462, 932036, 1298193, 1398054, 1631063, 1730924, 2596386, 2796108, 3029117, 3262126, 4893189, 5192772, 6058234, 6524252, 9087351, 9786378, 12116468, 18174702, 19572756, 21203819, 36349404, 42407638, 63611457, 84815276, 127222914, 254445828]

約数ペア:

[(1, 254445828), (2, 127222914), (3, 84815276), (4, 63611457), (6, 42407638), (7, 36349404), (12, 21203819), (13, 19572756), (14, 18174702), (21, 12116468), (26, 9786378), (28, 9087351), (39, 6524252), (42, 6058234), (49, 5192772), (52, 4893189), (78, 3262126), (84, 3029117), (91, 2796108), (98, 2596386), (147, 1730924), (156, 1631063), (182, 1398054), (196, 1298193), (273, 932036), (294, 865462), (364, 699027), (546, 466018), (588, 432731), (637, 399444), (1092, 233009), (1274, 199722), (1911, 133148), (2548, 99861), (3822, 66574), (7644, 33287)]