418291216

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 958006144

約数和(自身を除く): 539714928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 193, 259, 296, 386, 518, 523, 592, 772, 1036, 1046, 1351, 1544, 2072, 2092, 2702, 3088, 3661, 4144, 4184, 5404, 7141, 7322, 8368, 10808, 14282, 14644, 19351, 21616, 28564, 29288, 38702, 49987, 57128, 58576, 77404, 99974, 100939, 114256, 135457, 154808, 199948, 201878, 270914, 309616, 399896, 403756, 541828, 706573, 799792, 807512, 1083656, 1413146, 1615024, 2167312, 2826292, 3734743, 5652584, 7469486, 11305168, 14938972, 26143201, 29877944, 52286402, 59755888, 104572804, 209145608, 418291216]

約数ペア:

[(1, 418291216), (2, 209145608), (4, 104572804), (7, 59755888), (8, 52286402), (14, 29877944), (16, 26143201), (28, 14938972), (37, 11305168), (56, 7469486), (74, 5652584), (112, 3734743), (148, 2826292), (193, 2167312), (259, 1615024), (296, 1413146), (386, 1083656), (518, 807512), (523, 799792), (592, 706573), (772, 541828), (1036, 403756), (1046, 399896), (1351, 309616), (1544, 270914), (2072, 201878), (2092, 199948), (2702, 154808), (3088, 135457), (3661, 114256), (4144, 100939), (4184, 99974), (5404, 77404), (7141, 58576), (7322, 57128), (8368, 49987), (10808, 38702), (14282, 29288), (14644, 28564), (19351, 21616)]