1978889472

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4289

約数の個数: 216

約数和(自身を含む): 6747162240

約数和(自身を除く): 4768272768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 464, 504, 522, 576, 609, 672, 696, 768, 812, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1624, 1792, 1827, 1856, 2016, 2088, 2304, 2436, 2688, 2784, 3248, 3654, 3712, 4032, 4176, 4231, 4872, 5376, 5568, 6496, 7308, 7424, 8064, 8352, 8462, 9744, 11136, 12693, 12992, 14616, 16128, 16704, 16924, 19488, 22272, 25386, 25984, 29232, 29617, 33408, 33848, 38079, 38976, 50772, 51968, 58464, 59234, 66816, 67696, 76158, 77952, 88851, 101544, 116928, 118468, 122699, 135392, 152316, 155904, 177702, 203088, 233856, 236936, 245398, 266553, 270784, 304632, 355404, 368097, 406176, 467712, 473872, 490796, 533106, 541568, 609264, 710808, 736194, 812352, 858893, 947744, 981592, 1066212, 1083136, 1104291, 1218528, 1421616, 1472388, 1624704, 1717786, 1895488, 1963184, 2132424, 2208582, 2437056, 2576679, 2843232, 2944776, 3249408, 3435572, 3790976, 3926368, 4264848, 4417164, 4874112, 5153358, 5686464, 5889552, 6871144, 7581952, 7730037, 7852736, 8529696, 8834328, 9748224, 10306716, 11372928, 11779104, 13742288, 15460074, 15705472, 17059392, 17668656, 20613432, 22745856, 23558208, 27484576, 30920148, 31410944, 34118784, 35337312, 41226864, 47116416, 54969152, 61840296, 68237568, 70674624, 82453728, 94232832, 109938304, 123680592, 141349248, 164907456, 219876608, 247361184, 282698496, 329814912, 494722368, 659629824, 989444736, 1978889472]

約数ペア:

[(1, 1978889472), (2, 989444736), (3, 659629824), (4, 494722368), (6, 329814912), (7, 282698496), (8, 247361184), (9, 219876608), (12, 164907456), (14, 141349248), (16, 123680592), (18, 109938304), (21, 94232832), (24, 82453728), (28, 70674624), (29, 68237568), (32, 61840296), (36, 54969152), (42, 47116416), (48, 41226864), (56, 35337312), (58, 34118784), (63, 31410944), (64, 30920148), (72, 27484576), (84, 23558208), (87, 22745856), (96, 20613432), (112, 17668656), (116, 17059392), (126, 15705472), (128, 15460074), (144, 13742288), (168, 11779104), (174, 11372928), (192, 10306716), (203, 9748224), (224, 8834328), (232, 8529696), (252, 7852736), (256, 7730037), (261, 7581952), (288, 6871144), (336, 5889552), (348, 5686464), (384, 5153358), (406, 4874112), (448, 4417164), (464, 4264848), (504, 3926368), (522, 3790976), (576, 3435572), (609, 3249408), (672, 2944776), (696, 2843232), (768, 2576679), (812, 2437056), (896, 2208582), (928, 2132424), (1008, 1963184), (1044, 1895488), (1152, 1717786), (1218, 1624704), (1344, 1472388), (1392, 1421616), (1624, 1218528), (1792, 1104291), (1827, 1083136), (1856, 1066212), (2016, 981592), (2088, 947744), (2304, 858893), (2436, 812352), (2688, 736194), (2784, 710808), (3248, 609264), (3654, 541568), (3712, 533106), (4032, 490796), (4176, 473872), (4231, 467712), (4872, 406176), (5376, 368097), (5568, 355404), (6496, 304632), (7308, 270784), (7424, 266553), (8064, 245398), (8352, 236936), (8462, 233856), (9744, 203088), (11136, 177702), (12693, 155904), (12992, 152316), (14616, 135392), (16128, 122699), (16704, 118468), (16924, 116928), (19488, 101544), (22272, 88851), (25386, 77952), (25984, 76158), (29232, 67696), (29617, 66816), (33408, 59234), (33848, 58464), (38079, 51968), (38976, 50772)]