351720048

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 1005649920

約数和(自身を除く): 653929872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 43, 46, 48, 62, 69, 86, 92, 93, 124, 129, 138, 172, 184, 186, 239, 248, 258, 276, 344, 368, 372, 478, 496, 516, 552, 688, 713, 717, 744, 956, 989, 1032, 1104, 1333, 1426, 1434, 1488, 1912, 1978, 2064, 2139, 2666, 2852, 2868, 2967, 3824, 3956, 3999, 4278, 5332, 5497, 5704, 5736, 5934, 7409, 7912, 7998, 8556, 10277, 10664, 10994, 11408, 11472, 11868, 14818, 15824, 15996, 16491, 17112, 20554, 21328, 21988, 22227, 23736, 29636, 30659, 30831, 31992, 32982, 34224, 41108, 43976, 44454, 47472, 59272, 61318, 61662, 63984, 65964, 82216, 87952, 88908, 91977, 118544, 122636, 123324, 131928, 164432, 170407, 177816, 183954, 236371, 245272, 246648, 263856, 318587, 340814, 355632, 367908, 472742, 490544, 493296, 511221, 637174, 681628, 709113, 735816, 945484, 955761, 1022442, 1274348, 1363256, 1418226, 1471632, 1890968, 1911522, 2044884, 2548696, 2726512, 2836452, 3781936, 3823044, 4089768, 5097392, 5672904, 7327501, 7646088, 8179536, 11345808, 14655002, 15292176, 21982503, 29310004, 43965006, 58620008, 87930012, 117240016, 175860024, 351720048]

約数ペア:

[(1, 351720048), (2, 175860024), (3, 117240016), (4, 87930012), (6, 58620008), (8, 43965006), (12, 29310004), (16, 21982503), (23, 15292176), (24, 14655002), (31, 11345808), (43, 8179536), (46, 7646088), (48, 7327501), (62, 5672904), (69, 5097392), (86, 4089768), (92, 3823044), (93, 3781936), (124, 2836452), (129, 2726512), (138, 2548696), (172, 2044884), (184, 1911522), (186, 1890968), (239, 1471632), (248, 1418226), (258, 1363256), (276, 1274348), (344, 1022442), (368, 955761), (372, 945484), (478, 735816), (496, 709113), (516, 681628), (552, 637174), (688, 511221), (713, 493296), (717, 490544), (744, 472742), (956, 367908), (989, 355632), (1032, 340814), (1104, 318587), (1333, 263856), (1426, 246648), (1434, 245272), (1488, 236371), (1912, 183954), (1978, 177816), (2064, 170407), (2139, 164432), (2666, 131928), (2852, 123324), (2868, 122636), (2967, 118544), (3824, 91977), (3956, 88908), (3999, 87952), (4278, 82216), (5332, 65964), (5497, 63984), (5704, 61662), (5736, 61318), (5934, 59272), (7409, 47472), (7912, 44454), (7998, 43976), (8556, 41108), (10277, 34224), (10664, 32982), (10994, 31992), (11408, 30831), (11472, 30659), (11868, 29636), (14818, 23736), (15824, 22227), (15996, 21988), (16491, 21328), (17112, 20554)]