669242016

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 216

約数和(自身を含む): 2070690804

約数和(自身を除く): 1401448788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 72, 76, 82, 96, 114, 123, 144, 152, 157, 164, 171, 228, 246, 288, 304, 314, 328, 342, 361, 369, 456, 471, 492, 608, 628, 656, 684, 722, 738, 779, 912, 942, 984, 1083, 1256, 1312, 1368, 1413, 1444, 1476, 1558, 1824, 1884, 1968, 2166, 2337, 2512, 2736, 2826, 2888, 2952, 2983, 3116, 3249, 3768, 3936, 4332, 4674, 5024, 5472, 5652, 5776, 5904, 5966, 6232, 6437, 6498, 7011, 7536, 8664, 8949, 9348, 11304, 11552, 11808, 11932, 12464, 12874, 12996, 14022, 14801, 15072, 17328, 17898, 18696, 19311, 22608, 23864, 24928, 25748, 25992, 26847, 28044, 29602, 34656, 35796, 37392, 38622, 44403, 45216, 47728, 51496, 51984, 53694, 56088, 56677, 57933, 59204, 71592, 74784, 77244, 88806, 95456, 102992, 103968, 107388, 112176, 113354, 115866, 118408, 122303, 133209, 143184, 154488, 170031, 177612, 205984, 214776, 224352, 226708, 231732, 236816, 244606, 266418, 286368, 308976, 340062, 355224, 366909, 429552, 453416, 463464, 473632, 489212, 510093, 532836, 617952, 680124, 710448, 733818, 859104, 906832, 926928, 978424, 1020186, 1065672, 1100727, 1360248, 1420896, 1467636, 1813664, 1853856, 1956848, 2040372, 2131344, 2201454, 2323757, 2720496, 2935272, 3913696, 4080744, 4262688, 4402908, 4647514, 5440992, 5870544, 6971271, 8161488, 8805816, 9295028, 11741088, 13942542, 16322976, 17611632, 18590056, 20913813, 27885084, 35223264, 37180112, 41827626, 55770168, 74360224, 83655252, 111540336, 167310504, 223080672, 334621008, 669242016]

約数ペア:

[(1, 669242016), (2, 334621008), (3, 223080672), (4, 167310504), (6, 111540336), (8, 83655252), (9, 74360224), (12, 55770168), (16, 41827626), (18, 37180112), (19, 35223264), (24, 27885084), (32, 20913813), (36, 18590056), (38, 17611632), (41, 16322976), (48, 13942542), (57, 11741088), (72, 9295028), (76, 8805816), (82, 8161488), (96, 6971271), (114, 5870544), (123, 5440992), (144, 4647514), (152, 4402908), (157, 4262688), (164, 4080744), (171, 3913696), (228, 2935272), (246, 2720496), (288, 2323757), (304, 2201454), (314, 2131344), (328, 2040372), (342, 1956848), (361, 1853856), (369, 1813664), (456, 1467636), (471, 1420896), (492, 1360248), (608, 1100727), (628, 1065672), (656, 1020186), (684, 978424), (722, 926928), (738, 906832), (779, 859104), (912, 733818), (942, 710448), (984, 680124), (1083, 617952), (1256, 532836), (1312, 510093), (1368, 489212), (1413, 473632), (1444, 463464), (1476, 453416), (1558, 429552), (1824, 366909), (1884, 355224), (1968, 340062), (2166, 308976), (2337, 286368), (2512, 266418), (2736, 244606), (2826, 236816), (2888, 231732), (2952, 226708), (2983, 224352), (3116, 214776), (3249, 205984), (3768, 177612), (3936, 170031), (4332, 154488), (4674, 143184), (5024, 133209), (5472, 122303), (5652, 118408), (5776, 115866), (5904, 113354), (5966, 112176), (6232, 107388), (6437, 103968), (6498, 102992), (7011, 95456), (7536, 88806), (8664, 77244), (8949, 74784), (9348, 71592), (11304, 59204), (11552, 57933), (11808, 56677), (11932, 56088), (12464, 53694), (12874, 51984), (12996, 51496), (14022, 47728), (14801, 45216), (15072, 44403), (17328, 38622), (17898, 37392), (18696, 35796), (19311, 34656), (22608, 29602), (23864, 28044), (24928, 26847), (25748, 25992)]