252154880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2939

約数の個数: 88

約数和(自身を含む): 640678248

約数和(自身を除く): 388523368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 2897, 4352, 5120, 5440, 5794, 8704, 10880, 11588, 14485, 17408, 21760, 23176, 28970, 43520, 46352, 49249, 57940, 87040, 92704, 98498, 115880, 185408, 196996, 231760, 246245, 370816, 393992, 463520, 492490, 741632, 787984, 927040, 984980, 1483264, 1575968, 1854080, 1969960, 2966528, 3151936, 3708160, 3939920, 6303872, 7416320, 7879840, 12607744, 14832640, 15759680, 25215488, 31519360, 50430976, 63038720, 126077440, 252154880]

約数ペア:

[(1, 252154880), (2, 126077440), (4, 63038720), (5, 50430976), (8, 31519360), (10, 25215488), (16, 15759680), (17, 14832640), (20, 12607744), (32, 7879840), (34, 7416320), (40, 6303872), (64, 3939920), (68, 3708160), (80, 3151936), (85, 2966528), (128, 1969960), (136, 1854080), (160, 1575968), (170, 1483264), (256, 984980), (272, 927040), (320, 787984), (340, 741632), (512, 492490), (544, 463520), (640, 393992), (680, 370816), (1024, 246245), (1088, 231760), (1280, 196996), (1360, 185408), (2176, 115880), (2560, 98498), (2720, 92704), (2897, 87040), (4352, 57940), (5120, 49249), (5440, 46352), (5794, 43520), (8704, 28970), (10880, 23176), (11588, 21760), (14485, 17408)]