639843072

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 2013258240

約数和(自身を除く): 1373415168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 37, 44, 46, 48, 64, 66, 69, 74, 88, 89, 92, 96, 111, 128, 132, 138, 148, 176, 178, 184, 192, 222, 253, 256, 264, 267, 276, 296, 352, 356, 368, 384, 407, 444, 506, 528, 534, 552, 592, 704, 712, 736, 759, 768, 814, 851, 888, 979, 1012, 1056, 1068, 1104, 1184, 1221, 1408, 1424, 1472, 1518, 1628, 1702, 1776, 1958, 2024, 2047, 2112, 2136, 2208, 2368, 2442, 2553, 2816, 2848, 2937, 2944, 3036, 3256, 3293, 3404, 3552, 3916, 4048, 4094, 4224, 4272, 4416, 4736, 4884, 5106, 5696, 5874, 5888, 6072, 6141, 6512, 6586, 6808, 7104, 7832, 8096, 8188, 8448, 8544, 8832, 9361, 9472, 9768, 9879, 10212, 11392, 11748, 12144, 12282, 13024, 13172, 13616, 14208, 15664, 16192, 16376, 17088, 17664, 18722, 19536, 19758, 20424, 22517, 22784, 23496, 24288, 24564, 26048, 26344, 27232, 28083, 28416, 31328, 32384, 32752, 34176, 36223, 37444, 39072, 39516, 40848, 45034, 46992, 48576, 49128, 52096, 52688, 54464, 56166, 62656, 64768, 65504, 67551, 68352, 72446, 74888, 75739, 78144, 79032, 81696, 90068, 93984, 97152, 98256, 104192, 105376, 108669, 108928, 112332, 125312, 131008, 135102, 144892, 149776, 151478, 156288, 158064, 163392, 180136, 187968, 194304, 196512, 210752, 217338, 217856, 224664, 227217, 250624, 262016, 270204, 289784, 299552, 302956, 312576, 316128, 326784, 360272, 375936, 393024, 421504, 434676, 449328, 454434, 524032, 540408, 579568, 599104, 605912, 632256, 653568, 720544, 751872, 786048, 833129, 843008, 869352, 898656, 908868, 1080816, 1159136, 1198208, 1211824, 1264512, 1441088, 1572096, 1666258, 1738704, 1797312, 1817736, 2161632, 2318272, 2396416, 2423648, 2499387, 2529024, 2882176, 3332516, 3477408, 3594624, 3635472, 4323264, 4636544, 4847296, 4998774, 5764352, 6665032, 6954816, 7189248, 7270944, 8646528, 9273088, 9694592, 9997548, 13330064, 13909632, 14541888, 17293056, 19389184, 19995096, 26660128, 27819264, 29083776, 39990192, 53320256, 58167552, 79980384, 106640512, 159960768, 213281024, 319921536, 639843072]

約数ペア:

[(1, 639843072), (2, 319921536), (3, 213281024), (4, 159960768), (6, 106640512), (8, 79980384), (11, 58167552), (12, 53320256), (16, 39990192), (22, 29083776), (23, 27819264), (24, 26660128), (32, 19995096), (33, 19389184), (37, 17293056), (44, 14541888), (46, 13909632), (48, 13330064), (64, 9997548), (66, 9694592), (69, 9273088), (74, 8646528), (88, 7270944), (89, 7189248), (92, 6954816), (96, 6665032), (111, 5764352), (128, 4998774), (132, 4847296), (138, 4636544), (148, 4323264), (176, 3635472), (178, 3594624), (184, 3477408), (192, 3332516), (222, 2882176), (253, 2529024), (256, 2499387), (264, 2423648), (267, 2396416), (276, 2318272), (296, 2161632), (352, 1817736), (356, 1797312), (368, 1738704), (384, 1666258), (407, 1572096), (444, 1441088), (506, 1264512), (528, 1211824), (534, 1198208), (552, 1159136), (592, 1080816), (704, 908868), (712, 898656), (736, 869352), (759, 843008), (768, 833129), (814, 786048), (851, 751872), (888, 720544), (979, 653568), (1012, 632256), (1056, 605912), (1068, 599104), (1104, 579568), (1184, 540408), (1221, 524032), (1408, 454434), (1424, 449328), (1472, 434676), (1518, 421504), (1628, 393024), (1702, 375936), (1776, 360272), (1958, 326784), (2024, 316128), (2047, 312576), (2112, 302956), (2136, 299552), (2208, 289784), (2368, 270204), (2442, 262016), (2553, 250624), (2816, 227217), (2848, 224664), (2937, 217856), (2944, 217338), (3036, 210752), (3256, 196512), (3293, 194304), (3404, 187968), (3552, 180136), (3916, 163392), (4048, 158064), (4094, 156288), (4224, 151478), (4272, 149776), (4416, 144892), (4736, 135102), (4884, 131008), (5106, 125312), (5696, 112332), (5874, 108928), (5888, 108669), (6072, 105376), (6141, 104192), (6512, 98256), (6586, 97152), (6808, 93984), (7104, 90068), (7832, 81696), (8096, 79032), (8188, 78144), (8448, 75739), (8544, 74888), (8832, 72446), (9361, 68352), (9472, 67551), (9768, 65504), (9879, 64768), (10212, 62656), (11392, 56166), (11748, 54464), (12144, 52688), (12282, 52096), (13024, 49128), (13172, 48576), (13616, 46992), (14208, 45034), (15664, 40848), (16192, 39516), (16376, 39072), (17088, 37444), (17664, 36223), (18722, 34176), (19536, 32752), (19758, 32384), (20424, 31328), (22517, 28416), (22784, 28083), (23496, 27232), (24288, 26344), (24564, 26048)]