664377864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 1848422400

約数和(自身を除く): 1184044536

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 152, 172, 186, 228, 248, 258, 344, 372, 456, 516, 589, 744, 817, 1032, 1093, 1178, 1333, 1634, 1767, 2186, 2356, 2451, 2666, 3268, 3279, 3534, 3999, 4372, 4712, 4902, 5332, 6536, 6558, 7068, 7998, 8744, 9804, 10664, 13116, 14136, 15996, 19608, 20767, 25327, 26232, 31992, 33883, 41534, 46999, 50654, 62301, 67766, 75981, 83068, 93998, 101308, 101649, 124602, 135532, 140997, 151962, 166136, 187996, 202616, 203298, 249204, 271064, 281994, 303924, 375992, 406596, 498408, 563988, 607848, 643777, 813192, 892981, 1127976, 1287554, 1456969, 1785962, 1931331, 2575108, 2678943, 2913938, 3571924, 3862662, 4370907, 5150216, 5357886, 5827876, 7143848, 7725324, 8741814, 10715772, 11655752, 15450648, 17483628, 21431544, 27682411, 34967256, 55364822, 83047233, 110729644, 166094466, 221459288, 332188932, 664377864]

約数ペア:

[(1, 664377864), (2, 332188932), (3, 221459288), (4, 166094466), (6, 110729644), (8, 83047233), (12, 55364822), (19, 34967256), (24, 27682411), (31, 21431544), (38, 17483628), (43, 15450648), (57, 11655752), (62, 10715772), (76, 8741814), (86, 7725324), (93, 7143848), (114, 5827876), (124, 5357886), (129, 5150216), (152, 4370907), (172, 3862662), (186, 3571924), (228, 2913938), (248, 2678943), (258, 2575108), (344, 1931331), (372, 1785962), (456, 1456969), (516, 1287554), (589, 1127976), (744, 892981), (817, 813192), (1032, 643777), (1093, 607848), (1178, 563988), (1333, 498408), (1634, 406596), (1767, 375992), (2186, 303924), (2356, 281994), (2451, 271064), (2666, 249204), (3268, 203298), (3279, 202616), (3534, 187996), (3999, 166136), (4372, 151962), (4712, 140997), (4902, 135532), (5332, 124602), (6536, 101649), (6558, 101308), (7068, 93998), (7998, 83068), (8744, 75981), (9804, 67766), (10664, 62301), (13116, 50654), (14136, 46999), (15996, 41534), (19608, 33883), (20767, 31992), (25327, 26232)]