1898270976

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 216

約数和(自身を含む): 5966141664

約数和(自身を除く): 4067870688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 73, 84, 96, 98, 112, 128, 146, 147, 168, 192, 196, 219, 224, 256, 292, 294, 336, 384, 392, 438, 448, 511, 584, 588, 672, 691, 768, 784, 876, 896, 1022, 1168, 1176, 1344, 1382, 1533, 1568, 1752, 1792, 2044, 2073, 2336, 2352, 2688, 2764, 3066, 3136, 3504, 3577, 4088, 4146, 4672, 4704, 4837, 5376, 5528, 6132, 6272, 7008, 7154, 8176, 8292, 9344, 9408, 9674, 10731, 11056, 12264, 12544, 14016, 14308, 14511, 16352, 16584, 18688, 18816, 19348, 21462, 22112, 24528, 28032, 28616, 29022, 32704, 33168, 33859, 37632, 38696, 42924, 44224, 49056, 50443, 56064, 57232, 58044, 65408, 66336, 67718, 77392, 85848, 88448, 98112, 100886, 101577, 114464, 116088, 130816, 132672, 135436, 151329, 154784, 171696, 176896, 196224, 201772, 203154, 228928, 232176, 265344, 270872, 302658, 309568, 343392, 353101, 392448, 403544, 406308, 457856, 464352, 530688, 541744, 605316, 619136, 686784, 706202, 807088, 812616, 915712, 928704, 1059303, 1083488, 1210632, 1238272, 1373568, 1412404, 1614176, 1625232, 1857408, 2118606, 2166976, 2421264, 2471707, 2747136, 2824808, 3228352, 3250464, 3714816, 4237212, 4333952, 4842528, 4943414, 5649616, 6456704, 6500928, 7415121, 8474424, 8667904, 9685056, 9886828, 11299232, 12913408, 13001856, 14830242, 16948848, 19370112, 19773656, 22598464, 26003712, 29660484, 33897696, 38740224, 39547312, 45196928, 59320968, 67795392, 79094624, 90393856, 118641936, 135590784, 158189248, 237283872, 271181568, 316378496, 474567744, 632756992, 949135488, 1898270976]

約数ペア:

[(1, 1898270976), (2, 949135488), (3, 632756992), (4, 474567744), (6, 316378496), (7, 271181568), (8, 237283872), (12, 158189248), (14, 135590784), (16, 118641936), (21, 90393856), (24, 79094624), (28, 67795392), (32, 59320968), (42, 45196928), (48, 39547312), (49, 38740224), (56, 33897696), (64, 29660484), (73, 26003712), (84, 22598464), (96, 19773656), (98, 19370112), (112, 16948848), (128, 14830242), (146, 13001856), (147, 12913408), (168, 11299232), (192, 9886828), (196, 9685056), (219, 8667904), (224, 8474424), (256, 7415121), (292, 6500928), (294, 6456704), (336, 5649616), (384, 4943414), (392, 4842528), (438, 4333952), (448, 4237212), (511, 3714816), (584, 3250464), (588, 3228352), (672, 2824808), (691, 2747136), (768, 2471707), (784, 2421264), (876, 2166976), (896, 2118606), (1022, 1857408), (1168, 1625232), (1176, 1614176), (1344, 1412404), (1382, 1373568), (1533, 1238272), (1568, 1210632), (1752, 1083488), (1792, 1059303), (2044, 928704), (2073, 915712), (2336, 812616), (2352, 807088), (2688, 706202), (2764, 686784), (3066, 619136), (3136, 605316), (3504, 541744), (3577, 530688), (4088, 464352), (4146, 457856), (4672, 406308), (4704, 403544), (4837, 392448), (5376, 353101), (5528, 343392), (6132, 309568), (6272, 302658), (7008, 270872), (7154, 265344), (8176, 232176), (8292, 228928), (9344, 203154), (9408, 201772), (9674, 196224), (10731, 176896), (11056, 171696), (12264, 154784), (12544, 151329), (14016, 135436), (14308, 132672), (14511, 130816), (16352, 116088), (16584, 114464), (18688, 101577), (18816, 100886), (19348, 98112), (21462, 88448), (22112, 85848), (24528, 77392), (28032, 67718), (28616, 66336), (29022, 65408), (32704, 58044), (33168, 57232), (33859, 56064), (37632, 50443), (38696, 49056), (42924, 44224)]