401531328

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 168

約数和(自身を含む): 1267968000

約数和(自身を除く): 866436672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 127, 132, 144, 176, 192, 198, 254, 264, 288, 352, 381, 396, 499, 508, 528, 576, 704, 762, 792, 998, 1016, 1056, 1143, 1397, 1497, 1524, 1584, 1996, 2032, 2112, 2286, 2794, 2994, 3048, 3168, 3992, 4064, 4191, 4491, 4572, 5489, 5588, 5988, 6096, 6336, 7984, 8128, 8382, 8982, 9144, 10978, 11176, 11976, 12192, 12573, 15968, 16467, 16764, 17964, 18288, 21956, 22352, 23952, 24384, 25146, 31936, 32934, 33528, 35928, 36576, 43912, 44704, 47904, 49401, 50292, 63373, 65868, 67056, 71856, 73152, 87824, 89408, 95808, 98802, 100584, 126746, 131736, 134112, 143712, 175648, 190119, 197604, 201168, 253492, 263472, 268224, 287424, 351296, 380238, 395208, 402336, 506984, 526944, 570357, 697103, 760476, 790416, 804672, 1013968, 1053888, 1140714, 1394206, 1520952, 1580832, 2027936, 2091309, 2281428, 2788412, 3041904, 3161664, 4055872, 4182618, 4562856, 5576824, 6083808, 6273927, 8365236, 9125712, 11153648, 12167616, 12547854, 16730472, 18251424, 22307296, 25095708, 33460944, 36502848, 44614592, 50191416, 66921888, 100382832, 133843776, 200765664, 401531328]

約数ペア:

[(1, 401531328), (2, 200765664), (3, 133843776), (4, 100382832), (6, 66921888), (8, 50191416), (9, 44614592), (11, 36502848), (12, 33460944), (16, 25095708), (18, 22307296), (22, 18251424), (24, 16730472), (32, 12547854), (33, 12167616), (36, 11153648), (44, 9125712), (48, 8365236), (64, 6273927), (66, 6083808), (72, 5576824), (88, 4562856), (96, 4182618), (99, 4055872), (127, 3161664), (132, 3041904), (144, 2788412), (176, 2281428), (192, 2091309), (198, 2027936), (254, 1580832), (264, 1520952), (288, 1394206), (352, 1140714), (381, 1053888), (396, 1013968), (499, 804672), (508, 790416), (528, 760476), (576, 697103), (704, 570357), (762, 526944), (792, 506984), (998, 402336), (1016, 395208), (1056, 380238), (1143, 351296), (1397, 287424), (1497, 268224), (1524, 263472), (1584, 253492), (1996, 201168), (2032, 197604), (2112, 190119), (2286, 175648), (2794, 143712), (2994, 134112), (3048, 131736), (3168, 126746), (3992, 100584), (4064, 98802), (4191, 95808), (4491, 89408), (4572, 87824), (5489, 73152), (5588, 71856), (5988, 67056), (6096, 65868), (6336, 63373), (7984, 50292), (8128, 49401), (8382, 47904), (8982, 44704), (9144, 43912), (10978, 36576), (11176, 35928), (11976, 33528), (12192, 32934), (12573, 31936), (15968, 25146), (16467, 24384), (16764, 23952), (17964, 22352), (18288, 21956)]