266344064

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 643399680

約数和(自身を除く): 377055616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 128, 172, 217, 223, 224, 248, 301, 344, 434, 446, 448, 496, 602, 688, 868, 892, 896, 992, 1204, 1333, 1376, 1561, 1736, 1784, 1984, 2408, 2666, 2752, 3122, 3472, 3568, 3968, 4816, 5332, 5504, 6244, 6913, 6944, 7136, 9331, 9589, 9632, 10664, 12488, 13826, 13888, 14272, 18662, 19178, 19264, 21328, 24976, 27652, 27776, 28544, 37324, 38356, 38528, 42656, 48391, 49952, 55304, 67123, 74648, 76712, 85312, 96782, 99904, 110608, 134246, 149296, 153424, 170624, 193564, 199808, 221216, 268492, 297259, 298592, 306848, 387128, 442432, 536984, 594518, 597184, 613696, 774256, 884864, 1073968, 1189036, 1194368, 1227392, 1548512, 2080813, 2147936, 2378072, 3097024, 4161626, 4295872, 4756144, 6194048, 8323252, 8591744, 9512288, 16646504, 19024576, 33293008, 38049152, 66586016, 133172032, 266344064]

約数ペア:

[(1, 266344064), (2, 133172032), (4, 66586016), (7, 38049152), (8, 33293008), (14, 19024576), (16, 16646504), (28, 9512288), (31, 8591744), (32, 8323252), (43, 6194048), (56, 4756144), (62, 4295872), (64, 4161626), (86, 3097024), (112, 2378072), (124, 2147936), (128, 2080813), (172, 1548512), (217, 1227392), (223, 1194368), (224, 1189036), (248, 1073968), (301, 884864), (344, 774256), (434, 613696), (446, 597184), (448, 594518), (496, 536984), (602, 442432), (688, 387128), (868, 306848), (892, 298592), (896, 297259), (992, 268492), (1204, 221216), (1333, 199808), (1376, 193564), (1561, 170624), (1736, 153424), (1784, 149296), (1984, 134246), (2408, 110608), (2666, 99904), (2752, 96782), (3122, 85312), (3472, 76712), (3568, 74648), (3968, 67123), (4816, 55304), (5332, 49952), (5504, 48391), (6244, 42656), (6913, 38528), (6944, 38356), (7136, 37324), (9331, 28544), (9589, 27776), (9632, 27652), (10664, 24976), (12488, 21328), (13826, 19264), (13888, 19178), (14272, 18662)]