253144854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 594397440

約数和(自身を除く): 341252586

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 83, 106, 138, 139, 159, 166, 207, 249, 278, 318, 414, 417, 477, 498, 747, 834, 954, 1219, 1251, 1494, 1909, 2438, 2502, 3197, 3657, 3818, 4399, 5727, 6394, 7314, 7367, 8798, 9591, 10971, 11454, 11537, 13197, 14734, 17181, 19182, 21942, 22101, 23074, 26394, 28773, 34362, 34611, 39591, 44202, 57546, 66303, 69222, 79182, 101177, 103833, 132606, 169441, 202354, 207666, 265351, 303531, 338882, 508323, 530702, 607062, 611461, 796053, 910593, 1016646, 1222922, 1524969, 1592106, 1821186, 1834383, 2388159, 3049938, 3668766, 4776318, 5503149, 11006298, 14063603, 28127206, 42190809, 84381618, 126572427, 253144854]

約数ペア:

[(1, 253144854), (2, 126572427), (3, 84381618), (6, 42190809), (9, 28127206), (18, 14063603), (23, 11006298), (46, 5503149), (53, 4776318), (69, 3668766), (83, 3049938), (106, 2388159), (138, 1834383), (139, 1821186), (159, 1592106), (166, 1524969), (207, 1222922), (249, 1016646), (278, 910593), (318, 796053), (414, 611461), (417, 607062), (477, 530702), (498, 508323), (747, 338882), (834, 303531), (954, 265351), (1219, 207666), (1251, 202354), (1494, 169441), (1909, 132606), (2438, 103833), (2502, 101177), (3197, 79182), (3657, 69222), (3818, 66303), (4399, 57546), (5727, 44202), (6394, 39591), (7314, 34611), (7367, 34362), (8798, 28773), (9591, 26394), (10971, 23074), (11454, 22101), (11537, 21942), (13197, 19182), (14734, 17181)]