402390816

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{683}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 1182099744

約数和(自身を除く): 779708928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 361, 408, 456, 544, 608, 646, 683, 722, 816, 912, 969, 1083, 1292, 1366, 1444, 1632, 1824, 1938, 2049, 2166, 2584, 2732, 2888, 3876, 4098, 4332, 5168, 5464, 5776, 6137, 7752, 8196, 8664, 10336, 10928, 11552, 11611, 12274, 12977, 15504, 16392, 17328, 18411, 21856, 23222, 24548, 25954, 31008, 32784, 34656, 34833, 36822, 38931, 46444, 49096, 51908, 65568, 69666, 73644, 77862, 92888, 98192, 103816, 139332, 147288, 155724, 185776, 196384, 207632, 220609, 246563, 278664, 294576, 311448, 371552, 415264, 441218, 493126, 557328, 589152, 622896, 661827, 739689, 882436, 986252, 1114656, 1245792, 1323654, 1479378, 1764872, 1972504, 2647308, 2958756, 3529744, 3945008, 4191571, 5294616, 5917512, 7059488, 7890016, 8383142, 10589232, 11835024, 12574713, 16766284, 21178464, 23670048, 25149426, 33532568, 50298852, 67065136, 100597704, 134130272, 201195408, 402390816]

約数ペア:

[(1, 402390816), (2, 201195408), (3, 134130272), (4, 100597704), (6, 67065136), (8, 50298852), (12, 33532568), (16, 25149426), (17, 23670048), (19, 21178464), (24, 16766284), (32, 12574713), (34, 11835024), (38, 10589232), (48, 8383142), (51, 7890016), (57, 7059488), (68, 5917512), (76, 5294616), (96, 4191571), (102, 3945008), (114, 3529744), (136, 2958756), (152, 2647308), (204, 1972504), (228, 1764872), (272, 1479378), (304, 1323654), (323, 1245792), (361, 1114656), (408, 986252), (456, 882436), (544, 739689), (608, 661827), (646, 622896), (683, 589152), (722, 557328), (816, 493126), (912, 441218), (969, 415264), (1083, 371552), (1292, 311448), (1366, 294576), (1444, 278664), (1632, 246563), (1824, 220609), (1938, 207632), (2049, 196384), (2166, 185776), (2584, 155724), (2732, 147288), (2888, 139332), (3876, 103816), (4098, 98192), (4332, 92888), (5168, 77862), (5464, 73644), (5776, 69666), (6137, 65568), (7752, 51908), (8196, 49096), (8664, 46444), (10336, 38931), (10928, 36822), (11552, 34833), (11611, 34656), (12274, 32784), (12977, 31008), (15504, 25954), (16392, 24548), (17328, 23222), (18411, 21856)]