1019689216

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 2634245880

約数和(自身を除く): 1614556664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 64, 74, 91, 98, 104, 112, 128, 148, 169, 182, 196, 208, 224, 256, 259, 296, 338, 364, 392, 416, 448, 481, 518, 592, 637, 676, 728, 784, 832, 896, 962, 1036, 1183, 1184, 1274, 1352, 1456, 1568, 1664, 1792, 1813, 1924, 2072, 2197, 2366, 2368, 2548, 2704, 2912, 3136, 3328, 3367, 3626, 3848, 4144, 4394, 4732, 4736, 5096, 5408, 5824, 6253, 6272, 6734, 7252, 7696, 8281, 8288, 8788, 9464, 9472, 10192, 10816, 11648, 12506, 12544, 13468, 14504, 15379, 15392, 16562, 16576, 17576, 18928, 20384, 21632, 23296, 23569, 25012, 26936, 29008, 30758, 30784, 33124, 33152, 35152, 37856, 40768, 43264, 43771, 47138, 50024, 53872, 58016, 61516, 61568, 66248, 66304, 70304, 75712, 81289, 81536, 87542, 94276, 100048, 107653, 107744, 116032, 123032, 123136, 132496, 140608, 151424, 162578, 163072, 175084, 188552, 200096, 215306, 215488, 232064, 246064, 264992, 281216, 302848, 306397, 325156, 350168, 377104, 400192, 430612, 430976, 464128, 492128, 529984, 562432, 569023, 612794, 650312, 700336, 754208, 800384, 861224, 861952, 984256, 1059968, 1138046, 1225588, 1300624, 1400672, 1508416, 1600768, 1722448, 1968512, 2119936, 2276092, 2451176, 2601248, 2801344, 3016832, 3444896, 3937024, 3983161, 4552184, 4902352, 5202496, 5602688, 6033664, 6889792, 7966322, 9104368, 9804704, 10404992, 11205376, 13779584, 15932644, 18208736, 19609408, 20809984, 27559168, 31865288, 36417472, 39218816, 63730576, 72834944, 78437632, 127461152, 145669888, 254922304, 509844608, 1019689216]

約数ペア:

[(1, 1019689216), (2, 509844608), (4, 254922304), (7, 145669888), (8, 127461152), (13, 78437632), (14, 72834944), (16, 63730576), (26, 39218816), (28, 36417472), (32, 31865288), (37, 27559168), (49, 20809984), (52, 19609408), (56, 18208736), (64, 15932644), (74, 13779584), (91, 11205376), (98, 10404992), (104, 9804704), (112, 9104368), (128, 7966322), (148, 6889792), (169, 6033664), (182, 5602688), (196, 5202496), (208, 4902352), (224, 4552184), (256, 3983161), (259, 3937024), (296, 3444896), (338, 3016832), (364, 2801344), (392, 2601248), (416, 2451176), (448, 2276092), (481, 2119936), (518, 1968512), (592, 1722448), (637, 1600768), (676, 1508416), (728, 1400672), (784, 1300624), (832, 1225588), (896, 1138046), (962, 1059968), (1036, 984256), (1183, 861952), (1184, 861224), (1274, 800384), (1352, 754208), (1456, 700336), (1568, 650312), (1664, 612794), (1792, 569023), (1813, 562432), (1924, 529984), (2072, 492128), (2197, 464128), (2366, 430976), (2368, 430612), (2548, 400192), (2704, 377104), (2912, 350168), (3136, 325156), (3328, 306397), (3367, 302848), (3626, 281216), (3848, 264992), (4144, 246064), (4394, 232064), (4732, 215488), (4736, 215306), (5096, 200096), (5408, 188552), (5824, 175084), (6253, 163072), (6272, 162578), (6734, 151424), (7252, 140608), (7696, 132496), (8281, 123136), (8288, 123032), (8788, 116032), (9464, 107744), (9472, 107653), (10192, 100048), (10816, 94276), (11648, 87542), (12506, 81536), (12544, 81289), (13468, 75712), (14504, 70304), (15379, 66304), (15392, 66248), (16562, 61568), (16576, 61516), (17576, 58016), (18928, 53872), (20384, 50024), (21632, 47138), (23296, 43771), (23569, 43264), (25012, 40768), (26936, 37856), (29008, 35152), (30758, 33152), (30784, 33124)]