381211264

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 951782400

約数和(自身を除く): 570571136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 128, 136, 203, 224, 232, 238, 272, 406, 448, 464, 476, 493, 544, 812, 863, 896, 928, 952, 986, 1088, 1624, 1726, 1856, 1904, 1972, 2176, 3248, 3451, 3452, 3712, 3808, 3944, 6041, 6496, 6902, 6904, 7616, 7888, 12082, 12992, 13804, 13808, 14671, 15232, 15776, 24164, 25027, 25984, 27608, 27616, 29342, 31552, 48328, 50054, 55216, 55232, 58684, 63104, 96656, 100108, 102697, 110432, 110464, 117368, 175189, 193312, 200216, 205394, 220864, 234736, 350378, 386624, 400432, 410788, 425459, 441728, 469472, 700756, 773248, 800864, 821576, 850918, 938944, 1401512, 1601728, 1643152, 1701836, 1877888, 2803024, 2978213, 3203456, 3286304, 3403672, 5606048, 5956426, 6572608, 6807344, 11212096, 11912852, 13145216, 13614688, 22424192, 23825704, 27229376, 47651408, 54458752, 95302816, 190605632, 381211264]

約数ペア:

[(1, 381211264), (2, 190605632), (4, 95302816), (7, 54458752), (8, 47651408), (14, 27229376), (16, 23825704), (17, 22424192), (28, 13614688), (29, 13145216), (32, 11912852), (34, 11212096), (56, 6807344), (58, 6572608), (64, 5956426), (68, 5606048), (112, 3403672), (116, 3286304), (119, 3203456), (128, 2978213), (136, 2803024), (203, 1877888), (224, 1701836), (232, 1643152), (238, 1601728), (272, 1401512), (406, 938944), (448, 850918), (464, 821576), (476, 800864), (493, 773248), (544, 700756), (812, 469472), (863, 441728), (896, 425459), (928, 410788), (952, 400432), (986, 386624), (1088, 350378), (1624, 234736), (1726, 220864), (1856, 205394), (1904, 200216), (1972, 193312), (2176, 175189), (3248, 117368), (3451, 110464), (3452, 110432), (3712, 102697), (3808, 100108), (3944, 96656), (6041, 63104), (6496, 58684), (6902, 55232), (6904, 55216), (7616, 50054), (7888, 48328), (12082, 31552), (12992, 29342), (13804, 27616), (13808, 27608), (14671, 25984), (15232, 25027), (15776, 24164)]