661466592

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 144

約数和(自身を含む): 1988034048

約数和(自身を除く): 1326567456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 172, 186, 248, 258, 279, 288, 344, 372, 387, 496, 516, 558, 688, 744, 774, 992, 1032, 1116, 1333, 1376, 1488, 1548, 1723, 2064, 2232, 2666, 2976, 3096, 3446, 3999, 4128, 4464, 5169, 5332, 6192, 6892, 7998, 8928, 10338, 10664, 11997, 12384, 13784, 15507, 15996, 20676, 21328, 23994, 27568, 31014, 31992, 41352, 42656, 47988, 53413, 55136, 62028, 63984, 74089, 82704, 95976, 106826, 124056, 127968, 148178, 160239, 165408, 191952, 213652, 222267, 248112, 296356, 320478, 383904, 427304, 444534, 480717, 496224, 592712, 640956, 666801, 854608, 889068, 961434, 1185424, 1281912, 1333602, 1709216, 1778136, 1922868, 2296759, 2370848, 2563824, 2667204, 3556272, 3845736, 4593518, 5127648, 5334408, 6890277, 7112544, 7691472, 9187036, 10668816, 13780554, 15382944, 18374072, 20670831, 21337632, 27561108, 36748144, 41341662, 55122216, 73496288, 82683324, 110244432, 165366648, 220488864, 330733296, 661466592]

約数ペア:

[(1, 661466592), (2, 330733296), (3, 220488864), (4, 165366648), (6, 110244432), (8, 82683324), (9, 73496288), (12, 55122216), (16, 41341662), (18, 36748144), (24, 27561108), (31, 21337632), (32, 20670831), (36, 18374072), (43, 15382944), (48, 13780554), (62, 10668816), (72, 9187036), (86, 7691472), (93, 7112544), (96, 6890277), (124, 5334408), (129, 5127648), (144, 4593518), (172, 3845736), (186, 3556272), (248, 2667204), (258, 2563824), (279, 2370848), (288, 2296759), (344, 1922868), (372, 1778136), (387, 1709216), (496, 1333602), (516, 1281912), (558, 1185424), (688, 961434), (744, 889068), (774, 854608), (992, 666801), (1032, 640956), (1116, 592712), (1333, 496224), (1376, 480717), (1488, 444534), (1548, 427304), (1723, 383904), (2064, 320478), (2232, 296356), (2666, 248112), (2976, 222267), (3096, 213652), (3446, 191952), (3999, 165408), (4128, 160239), (4464, 148178), (5169, 127968), (5332, 124056), (6192, 106826), (6892, 95976), (7998, 82704), (8928, 74089), (10338, 63984), (10664, 62028), (11997, 55136), (12384, 53413), (13784, 47988), (15507, 42656), (15996, 41352), (20676, 31992), (21328, 31014), (23994, 27568)]