1781856

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 5307120

約数和(自身を除く): 3525264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 269, 276, 288, 368, 414, 538, 552, 736, 807, 828, 1076, 1104, 1614, 1656, 2152, 2208, 2421, 3228, 3312, 4304, 4842, 6187, 6456, 6624, 8608, 9684, 12374, 12912, 18561, 19368, 24748, 25824, 37122, 38736, 49496, 55683, 74244, 77472, 98992, 111366, 148488, 197984, 222732, 296976, 445464, 593952, 890928, 1781856]

約数ペア:

[(1, 1781856), (2, 890928), (3, 593952), (4, 445464), (6, 296976), (8, 222732), (9, 197984), (12, 148488), (16, 111366), (18, 98992), (23, 77472), (24, 74244), (32, 55683), (36, 49496), (46, 38736), (48, 37122), (69, 25824), (72, 24748), (92, 19368), (96, 18561), (138, 12912), (144, 12374), (184, 9684), (207, 8608), (269, 6624), (276, 6456), (288, 6187), (368, 4842), (414, 4304), (538, 3312), (552, 3228), (736, 2421), (807, 2208), (828, 2152), (1076, 1656), (1104, 1614)]