999999744

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 2758516992

約数和(自身を除く): 1758517248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 107, 128, 129, 172, 192, 214, 256, 258, 283, 321, 344, 384, 428, 516, 566, 642, 688, 768, 849, 856, 1032, 1132, 1284, 1376, 1698, 1712, 2064, 2264, 2568, 2752, 3396, 3424, 4128, 4528, 4601, 5136, 5504, 6792, 6848, 8256, 9056, 9202, 10272, 11008, 12169, 13584, 13696, 13803, 16512, 18112, 18404, 20544, 24338, 27168, 27392, 27606, 30281, 33024, 36224, 36507, 36808, 41088, 48676, 54336, 55212, 60562, 72448, 73014, 73616, 82176, 90843, 97352, 108672, 110424, 121124, 146028, 147232, 181686, 194704, 217344, 220848, 242248, 292056, 294464, 363372, 389408, 441696, 484496, 584112, 588928, 726744, 778816, 883392, 968992, 1168224, 1177856, 1302083, 1453488, 1557632, 1766784, 1937984, 2336448, 2604166, 2906976, 3115264, 3533568, 3875968, 3906249, 4672896, 5208332, 5813952, 7751936, 7812498, 9345792, 10416664, 11627904, 15624996, 20833328, 23255808, 31249992, 41666656, 62499984, 83333312, 124999968, 166666624, 249999936, 333333248, 499999872, 999999744]

約数ペア:

[(1, 999999744), (2, 499999872), (3, 333333248), (4, 249999936), (6, 166666624), (8, 124999968), (12, 83333312), (16, 62499984), (24, 41666656), (32, 31249992), (43, 23255808), (48, 20833328), (64, 15624996), (86, 11627904), (96, 10416664), (107, 9345792), (128, 7812498), (129, 7751936), (172, 5813952), (192, 5208332), (214, 4672896), (256, 3906249), (258, 3875968), (283, 3533568), (321, 3115264), (344, 2906976), (384, 2604166), (428, 2336448), (516, 1937984), (566, 1766784), (642, 1557632), (688, 1453488), (768, 1302083), (849, 1177856), (856, 1168224), (1032, 968992), (1132, 883392), (1284, 778816), (1376, 726744), (1698, 588928), (1712, 584112), (2064, 484496), (2264, 441696), (2568, 389408), (2752, 363372), (3396, 294464), (3424, 292056), (4128, 242248), (4528, 220848), (4601, 217344), (5136, 194704), (5504, 181686), (6792, 147232), (6848, 146028), (8256, 121124), (9056, 110424), (9202, 108672), (10272, 97352), (11008, 90843), (12169, 82176), (13584, 73616), (13696, 73014), (13803, 72448), (16512, 60562), (18112, 55212), (18404, 54336), (20544, 48676), (24338, 41088), (27168, 36808), (27392, 36507), (27606, 36224), (30281, 33024)]