820289664

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 2499456960

約数和(自身を除く): 1679167296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 83, 92, 96, 128, 138, 144, 166, 184, 192, 207, 249, 276, 288, 332, 368, 373, 384, 414, 498, 552, 576, 664, 736, 746, 747, 828, 996, 1104, 1119, 1152, 1328, 1472, 1492, 1494, 1656, 1909, 1992, 2208, 2238, 2656, 2944, 2984, 2988, 3312, 3357, 3818, 3984, 4416, 4476, 5312, 5727, 5968, 5976, 6624, 6714, 7636, 7968, 8579, 8832, 8952, 10624, 11454, 11936, 11952, 13248, 13428, 15272, 15936, 17158, 17181, 17904, 22908, 23872, 23904, 25737, 26496, 26856, 30544, 30959, 31872, 34316, 34362, 35808, 45816, 47744, 47808, 51474, 53712, 61088, 61918, 68632, 68724, 71616, 77211, 91632, 92877, 95616, 102948, 107424, 122176, 123836, 137264, 137448, 143232, 154422, 183264, 185754, 205896, 214848, 244352, 247672, 274528, 274896, 278631, 308844, 366528, 371508, 411792, 429696, 495344, 549056, 549792, 557262, 617688, 712057, 733056, 743016, 823584, 990688, 1098112, 1099584, 1114524, 1235376, 1424114, 1486032, 1647168, 1981376, 2136171, 2199168, 2229048, 2470752, 2848228, 2972064, 3294336, 3962752, 4272342, 4458096, 4941504, 5696456, 5944128, 6408513, 8544684, 8916192, 9883008, 11392912, 11888256, 12817026, 17089368, 17832384, 22785824, 25634052, 34178736, 35664768, 45571648, 51268104, 68357472, 91143296, 102536208, 136714944, 205072416, 273429888, 410144832, 820289664]

約数ペア:

[(1, 820289664), (2, 410144832), (3, 273429888), (4, 205072416), (6, 136714944), (8, 102536208), (9, 91143296), (12, 68357472), (16, 51268104), (18, 45571648), (23, 35664768), (24, 34178736), (32, 25634052), (36, 22785824), (46, 17832384), (48, 17089368), (64, 12817026), (69, 11888256), (72, 11392912), (83, 9883008), (92, 8916192), (96, 8544684), (128, 6408513), (138, 5944128), (144, 5696456), (166, 4941504), (184, 4458096), (192, 4272342), (207, 3962752), (249, 3294336), (276, 2972064), (288, 2848228), (332, 2470752), (368, 2229048), (373, 2199168), (384, 2136171), (414, 1981376), (498, 1647168), (552, 1486032), (576, 1424114), (664, 1235376), (736, 1114524), (746, 1099584), (747, 1098112), (828, 990688), (996, 823584), (1104, 743016), (1119, 733056), (1152, 712057), (1328, 617688), (1472, 557262), (1492, 549792), (1494, 549056), (1656, 495344), (1909, 429696), (1992, 411792), (2208, 371508), (2238, 366528), (2656, 308844), (2944, 278631), (2984, 274896), (2988, 274528), (3312, 247672), (3357, 244352), (3818, 214848), (3984, 205896), (4416, 185754), (4476, 183264), (5312, 154422), (5727, 143232), (5968, 137448), (5976, 137264), (6624, 123836), (6714, 122176), (7636, 107424), (7968, 102948), (8579, 95616), (8832, 92877), (8952, 91632), (10624, 77211), (11454, 71616), (11936, 68724), (11952, 68632), (13248, 61918), (13428, 61088), (15272, 53712), (15936, 51474), (17158, 47808), (17181, 47744), (17904, 45816), (22908, 35808), (23872, 34362), (23904, 34316), (25737, 31872), (26496, 30959), (26856, 30544)]