400982688

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 1211857920

約数和(自身を除く): 810875232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 127, 144, 152, 171, 228, 254, 288, 304, 342, 381, 456, 508, 577, 608, 684, 762, 912, 1016, 1143, 1154, 1368, 1524, 1731, 1824, 2032, 2286, 2308, 2413, 2736, 3048, 3462, 4064, 4572, 4616, 4826, 5193, 5472, 6096, 6924, 7239, 9144, 9232, 9652, 10386, 10963, 12192, 13848, 14478, 18288, 18464, 19304, 20772, 21717, 21926, 27696, 28956, 32889, 36576, 38608, 41544, 43434, 43852, 55392, 57912, 65778, 73279, 77216, 83088, 86868, 87704, 98667, 115824, 131556, 146558, 166176, 173736, 175408, 197334, 219837, 231648, 263112, 293116, 347472, 350816, 394668, 439674, 526224, 586232, 659511, 694944, 789336, 879348, 1052448, 1172464, 1319022, 1392301, 1578672, 1758696, 2344928, 2638044, 2784602, 3157344, 3517392, 4176903, 5276088, 5569204, 7034784, 8353806, 10552176, 11138408, 12530709, 16707612, 21104352, 22276816, 25061418, 33415224, 44553632, 50122836, 66830448, 100245672, 133660896, 200491344, 400982688]

約数ペア:

[(1, 400982688), (2, 200491344), (3, 133660896), (4, 100245672), (6, 66830448), (8, 50122836), (9, 44553632), (12, 33415224), (16, 25061418), (18, 22276816), (19, 21104352), (24, 16707612), (32, 12530709), (36, 11138408), (38, 10552176), (48, 8353806), (57, 7034784), (72, 5569204), (76, 5276088), (96, 4176903), (114, 3517392), (127, 3157344), (144, 2784602), (152, 2638044), (171, 2344928), (228, 1758696), (254, 1578672), (288, 1392301), (304, 1319022), (342, 1172464), (381, 1052448), (456, 879348), (508, 789336), (577, 694944), (608, 659511), (684, 586232), (762, 526224), (912, 439674), (1016, 394668), (1143, 350816), (1154, 347472), (1368, 293116), (1524, 263112), (1731, 231648), (1824, 219837), (2032, 197334), (2286, 175408), (2308, 173736), (2413, 166176), (2736, 146558), (3048, 131556), (3462, 115824), (4064, 98667), (4572, 87704), (4616, 86868), (4826, 83088), (5193, 77216), (5472, 73279), (6096, 65778), (6924, 57912), (7239, 55392), (9144, 43852), (9232, 43434), (9652, 41544), (10386, 38608), (10963, 36576), (12192, 32889), (13848, 28956), (14478, 27696), (18288, 21926), (18464, 21717), (19304, 20772)]