389390976

素因数分解:

$2^7\times 3^7\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 1264636800

約数和(自身を除く): 875245824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 107, 108, 117, 128, 144, 156, 162, 192, 208, 214, 216, 234, 243, 288, 312, 321, 324, 351, 384, 416, 428, 432, 468, 486, 576, 624, 642, 648, 702, 729, 832, 856, 864, 936, 963, 972, 1053, 1152, 1248, 1284, 1296, 1391, 1404, 1458, 1664, 1712, 1728, 1872, 1926, 1944, 2106, 2187, 2496, 2568, 2592, 2782, 2808, 2889, 2916, 3159, 3424, 3456, 3744, 3852, 3888, 4173, 4212, 4374, 4992, 5136, 5184, 5564, 5616, 5778, 5832, 6318, 6848, 7488, 7704, 7776, 8346, 8424, 8667, 8748, 9477, 10272, 10368, 11128, 11232, 11556, 11664, 12519, 12636, 13696, 14976, 15408, 15552, 16692, 16848, 17334, 17496, 18954, 20544, 22256, 22464, 23112, 23328, 25038, 25272, 26001, 28431, 30816, 31104, 33384, 33696, 34668, 34992, 37557, 37908, 41088, 44512, 44928, 46224, 46656, 50076, 50544, 52002, 56862, 61632, 66768, 67392, 69336, 69984, 75114, 75816, 78003, 89024, 92448, 93312, 100152, 101088, 104004, 112671, 113724, 123264, 133536, 134784, 138672, 139968, 150228, 151632, 156006, 178048, 184896, 200304, 202176, 208008, 225342, 227448, 234009, 267072, 277344, 279936, 300456, 303264, 312012, 338013, 369792, 400608, 404352, 416016, 450684, 454896, 468018, 534144, 554688, 600912, 606528, 624024, 676026, 801216, 832032, 901368, 909792, 936036, 1014039, 1109376, 1201824, 1213056, 1248048, 1352052, 1602432, 1664064, 1802736, 1819584, 1872072, 2028078, 2403648, 2496096, 2704104, 3042117, 3328128, 3605472, 3639168, 3744144, 4056156, 4807296, 4992192, 5408208, 6084234, 7210944, 7488288, 8112312, 9984384, 10816416, 12168468, 14421888, 14976576, 16224624, 21632832, 24336936, 29953152, 32449248, 43265664, 48673872, 64898496, 97347744, 129796992, 194695488, 389390976]

約数ペア:

[(1, 389390976), (2, 194695488), (3, 129796992), (4, 97347744), (6, 64898496), (8, 48673872), (9, 43265664), (12, 32449248), (13, 29953152), (16, 24336936), (18, 21632832), (24, 16224624), (26, 14976576), (27, 14421888), (32, 12168468), (36, 10816416), (39, 9984384), (48, 8112312), (52, 7488288), (54, 7210944), (64, 6084234), (72, 5408208), (78, 4992192), (81, 4807296), (96, 4056156), (104, 3744144), (107, 3639168), (108, 3605472), (117, 3328128), (128, 3042117), (144, 2704104), (156, 2496096), (162, 2403648), (192, 2028078), (208, 1872072), (214, 1819584), (216, 1802736), (234, 1664064), (243, 1602432), (288, 1352052), (312, 1248048), (321, 1213056), (324, 1201824), (351, 1109376), (384, 1014039), (416, 936036), (428, 909792), (432, 901368), (468, 832032), (486, 801216), (576, 676026), (624, 624024), (642, 606528), (648, 600912), (702, 554688), (729, 534144), (832, 468018), (856, 454896), (864, 450684), (936, 416016), (963, 404352), (972, 400608), (1053, 369792), (1152, 338013), (1248, 312012), (1284, 303264), (1296, 300456), (1391, 279936), (1404, 277344), (1458, 267072), (1664, 234009), (1712, 227448), (1728, 225342), (1872, 208008), (1926, 202176), (1944, 200304), (2106, 184896), (2187, 178048), (2496, 156006), (2568, 151632), (2592, 150228), (2782, 139968), (2808, 138672), (2889, 134784), (2916, 133536), (3159, 123264), (3424, 113724), (3456, 112671), (3744, 104004), (3852, 101088), (3888, 100152), (4173, 93312), (4212, 92448), (4374, 89024), (4992, 78003), (5136, 75816), (5184, 75114), (5564, 69984), (5616, 69336), (5778, 67392), (5832, 66768), (6318, 61632), (6848, 56862), (7488, 52002), (7704, 50544), (7776, 50076), (8346, 46656), (8424, 46224), (8667, 44928), (8748, 44512), (9477, 41088), (10272, 37908), (10368, 37557), (11128, 34992), (11232, 34668), (11556, 33696), (11664, 33384), (12519, 31104), (12636, 30816), (13696, 28431), (14976, 26001), (15408, 25272), (15552, 25038), (16692, 23328), (16848, 23112), (17334, 22464), (17496, 22256), (18954, 20544)]