1388784384

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 216

約数和(自身を含む): 4352493600

約数和(自身を除く): 2963709216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 199, 208, 233, 234, 256, 288, 312, 384, 398, 416, 466, 468, 576, 597, 624, 699, 768, 796, 832, 932, 936, 1152, 1194, 1248, 1398, 1592, 1664, 1791, 1864, 1872, 2097, 2304, 2388, 2496, 2587, 2796, 3029, 3184, 3328, 3582, 3728, 3744, 4194, 4776, 4992, 5174, 5592, 6058, 6368, 7164, 7456, 7488, 7761, 8388, 9087, 9552, 9984, 10348, 11184, 12116, 12736, 14328, 14912, 14976, 15522, 16776, 18174, 19104, 20696, 22368, 23283, 24232, 25472, 27261, 28656, 29824, 29952, 31044, 33552, 36348, 38208, 41392, 44736, 46367, 46566, 48464, 50944, 54522, 57312, 59648, 62088, 67104, 72696, 76416, 82784, 89472, 92734, 93132, 96928, 109044, 114624, 124176, 134208, 139101, 145392, 152832, 165568, 178944, 185468, 186264, 193856, 218088, 229248, 248352, 268416, 278202, 290784, 331136, 370936, 372528, 387712, 417303, 436176, 458496, 496704, 536832, 556404, 581568, 602771, 662272, 741872, 745056, 775424, 834606, 872352, 993408, 1112808, 1163136, 1205542, 1483744, 1490112, 1669212, 1744704, 1808313, 1986816, 2225616, 2326272, 2411084, 2967488, 2980224, 3338424, 3489408, 3616626, 4451232, 4822168, 5424939, 5934976, 5960448, 6676848, 6978816, 7233252, 8902464, 9644336, 10849878, 11869952, 13353696, 14466504, 17804928, 19288672, 21699756, 26707392, 28933008, 35609856, 38577344, 43399512, 53414784, 57866016, 77154688, 86799024, 106829568, 115732032, 154309376, 173598048, 231464064, 347196096, 462928128, 694392192, 1388784384]

約数ペア:

[(1, 1388784384), (2, 694392192), (3, 462928128), (4, 347196096), (6, 231464064), (8, 173598048), (9, 154309376), (12, 115732032), (13, 106829568), (16, 86799024), (18, 77154688), (24, 57866016), (26, 53414784), (32, 43399512), (36, 38577344), (39, 35609856), (48, 28933008), (52, 26707392), (64, 21699756), (72, 19288672), (78, 17804928), (96, 14466504), (104, 13353696), (117, 11869952), (128, 10849878), (144, 9644336), (156, 8902464), (192, 7233252), (199, 6978816), (208, 6676848), (233, 5960448), (234, 5934976), (256, 5424939), (288, 4822168), (312, 4451232), (384, 3616626), (398, 3489408), (416, 3338424), (466, 2980224), (468, 2967488), (576, 2411084), (597, 2326272), (624, 2225616), (699, 1986816), (768, 1808313), (796, 1744704), (832, 1669212), (932, 1490112), (936, 1483744), (1152, 1205542), (1194, 1163136), (1248, 1112808), (1398, 993408), (1592, 872352), (1664, 834606), (1791, 775424), (1864, 745056), (1872, 741872), (2097, 662272), (2304, 602771), (2388, 581568), (2496, 556404), (2587, 536832), (2796, 496704), (3029, 458496), (3184, 436176), (3328, 417303), (3582, 387712), (3728, 372528), (3744, 370936), (4194, 331136), (4776, 290784), (4992, 278202), (5174, 268416), (5592, 248352), (6058, 229248), (6368, 218088), (7164, 193856), (7456, 186264), (7488, 185468), (7761, 178944), (8388, 165568), (9087, 152832), (9552, 145392), (9984, 139101), (10348, 134208), (11184, 124176), (12116, 114624), (12736, 109044), (14328, 96928), (14912, 93132), (14976, 92734), (15522, 89472), (16776, 82784), (18174, 76416), (19104, 72696), (20696, 67104), (22368, 62088), (23283, 59648), (24232, 57312), (25472, 54522), (27261, 50944), (28656, 48464), (29824, 46566), (29952, 46367), (31044, 44736), (33552, 41392), (36348, 38208)]