989013760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 2952778752

約数和(自身を除く): 1963764992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 64, 68, 70, 80, 85, 86, 112, 119, 128, 136, 140, 151, 160, 170, 172, 215, 224, 238, 256, 272, 280, 301, 302, 320, 340, 344, 430, 448, 476, 544, 560, 595, 602, 604, 640, 680, 688, 731, 755, 860, 896, 952, 1057, 1088, 1120, 1190, 1204, 1208, 1280, 1360, 1376, 1462, 1505, 1510, 1720, 1792, 1904, 2114, 2176, 2240, 2380, 2408, 2416, 2567, 2720, 2752, 2924, 3010, 3020, 3440, 3655, 3808, 4228, 4352, 4480, 4760, 4816, 4832, 5117, 5134, 5285, 5440, 5504, 5848, 6020, 6040, 6493, 6880, 7310, 7616, 8456, 8960, 9520, 9632, 9664, 10234, 10268, 10570, 10880, 11008, 11696, 12040, 12080, 12835, 12986, 13760, 14620, 15232, 16912, 17969, 19040, 19264, 19328, 20468, 20536, 21140, 21760, 23392, 24080, 24160, 25585, 25670, 25972, 27520, 29240, 30464, 32465, 33824, 35938, 38080, 38528, 38656, 40936, 41072, 42280, 45451, 46784, 48160, 48320, 51170, 51340, 51944, 55040, 58480, 64930, 67648, 71876, 76160, 77056, 81872, 82144, 84560, 89845, 90902, 93568, 96320, 96640, 102340, 102680, 103888, 110381, 116960, 129860, 135296, 143752, 152320, 163744, 164288, 169120, 179690, 181804, 187136, 192640, 193280, 204680, 205360, 207776, 220762, 227255, 233920, 259720, 270592, 287504, 327488, 328576, 338240, 359380, 363608, 385280, 409360, 410720, 415552, 441524, 454510, 467840, 519440, 551905, 575008, 654976, 657152, 676480, 718760, 727216, 772667, 818720, 821440, 831104, 883048, 909020, 935680, 1038880, 1103810, 1150016, 1309952, 1352960, 1437520, 1454432, 1545334, 1637440, 1642880, 1662208, 1766096, 1818040, 2077760, 2207620, 2300032, 2875040, 2908864, 3090668, 3274880, 3285760, 3532192, 3636080, 3863335, 4155520, 4415240, 4600064, 5750080, 5817728, 6181336, 6549760, 7064384, 7272160, 7726670, 8311040, 8830480, 11500160, 11635456, 12362672, 14128768, 14544320, 15453340, 17660960, 23000320, 24725344, 28257536, 29088640, 30906680, 35321920, 49450688, 58177280, 61813360, 70643840, 98901376, 123626720, 141287680, 197802752, 247253440, 494506880, 989013760]

約数ペア:

[(1, 989013760), (2, 494506880), (4, 247253440), (5, 197802752), (7, 141287680), (8, 123626720), (10, 98901376), (14, 70643840), (16, 61813360), (17, 58177280), (20, 49450688), (28, 35321920), (32, 30906680), (34, 29088640), (35, 28257536), (40, 24725344), (43, 23000320), (56, 17660960), (64, 15453340), (68, 14544320), (70, 14128768), (80, 12362672), (85, 11635456), (86, 11500160), (112, 8830480), (119, 8311040), (128, 7726670), (136, 7272160), (140, 7064384), (151, 6549760), (160, 6181336), (170, 5817728), (172, 5750080), (215, 4600064), (224, 4415240), (238, 4155520), (256, 3863335), (272, 3636080), (280, 3532192), (301, 3285760), (302, 3274880), (320, 3090668), (340, 2908864), (344, 2875040), (430, 2300032), (448, 2207620), (476, 2077760), (544, 1818040), (560, 1766096), (595, 1662208), (602, 1642880), (604, 1637440), (640, 1545334), (680, 1454432), (688, 1437520), (731, 1352960), (755, 1309952), (860, 1150016), (896, 1103810), (952, 1038880), (1057, 935680), (1088, 909020), (1120, 883048), (1190, 831104), (1204, 821440), (1208, 818720), (1280, 772667), (1360, 727216), (1376, 718760), (1462, 676480), (1505, 657152), (1510, 654976), (1720, 575008), (1792, 551905), (1904, 519440), (2114, 467840), (2176, 454510), (2240, 441524), (2380, 415552), (2408, 410720), (2416, 409360), (2567, 385280), (2720, 363608), (2752, 359380), (2924, 338240), (3010, 328576), (3020, 327488), (3440, 287504), (3655, 270592), (3808, 259720), (4228, 233920), (4352, 227255), (4480, 220762), (4760, 207776), (4816, 205360), (4832, 204680), (5117, 193280), (5134, 192640), (5285, 187136), (5440, 181804), (5504, 179690), (5848, 169120), (6020, 164288), (6040, 163744), (6493, 152320), (6880, 143752), (7310, 135296), (7616, 129860), (8456, 116960), (8960, 110381), (9520, 103888), (9632, 102680), (9664, 102340), (10234, 96640), (10268, 96320), (10570, 93568), (10880, 90902), (11008, 89845), (11696, 84560), (12040, 82144), (12080, 81872), (12835, 77056), (12986, 76160), (13760, 71876), (14620, 67648), (15232, 64930), (16912, 58480), (17969, 55040), (19040, 51944), (19264, 51340), (19328, 51170), (20468, 48320), (20536, 48160), (21140, 46784), (21760, 45451), (23392, 42280), (24080, 41072), (24160, 40936), (25585, 38656), (25670, 38528), (25972, 38080), (27520, 35938), (29240, 33824), (30464, 32465)]