647436991872

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{976279}}^1$

素因数の和:976464

約数の個数: 128

約数和(自身を含む): 1888047417600

約数和(自身を除く): 1240610425728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 157, 176, 192, 264, 314, 352, 384, 471, 528, 628, 704, 942, 1056, 1256, 1408, 1727, 1884, 2112, 2512, 3454, 3768, 4224, 5024, 5181, 6908, 7536, 10048, 10362, 13816, 15072, 20096, 20724, 27632, 30144, 41448, 55264, 60288, 82896, 110528, 165792, 221056, 331584, 663168, 976279, 1952558, 2928837, 3905116, 5857674, 7810232, 10739069, 11715348, 15620464, 21478138, 23430696, 31240928, 32217207, 42956276, 46861392, 62481856, 64434414, 85912552, 93722784, 124963712, 128868828, 153275803, 171825104, 187445568, 257737656, 306551606, 343650208, 374891136, 459827409, 515475312, 613103212, 687300416, 919654818, 1030950624, 1226206424, 1374600832, 1686033833, 1839309636, 2061901248, 2452412848, 3372067666, 3678619272, 4123802496, 4904825696, 5058101499, 6744135332, 7357238544, 9809651392, 10116202998, 13488270664, 14714477088, 19619302784, 20232405996, 26976541328, 29428954176, 40464811992, 53953082656, 58857908352, 80929623984, 107906165312, 161859247968, 215812330624, 323718495936, 647436991872]

約数ペア:

[(1, 647436991872), (2, 323718495936), (3, 215812330624), (4, 161859247968), (6, 107906165312), (8, 80929623984), (11, 58857908352), (12, 53953082656), (16, 40464811992), (22, 29428954176), (24, 26976541328), (32, 20232405996), (33, 19619302784), (44, 14714477088), (48, 13488270664), (64, 10116202998), (66, 9809651392), (88, 7357238544), (96, 6744135332), (128, 5058101499), (132, 4904825696), (157, 4123802496), (176, 3678619272), (192, 3372067666), (264, 2452412848), (314, 2061901248), (352, 1839309636), (384, 1686033833), (471, 1374600832), (528, 1226206424), (628, 1030950624), (704, 919654818), (942, 687300416), (1056, 613103212), (1256, 515475312), (1408, 459827409), (1727, 374891136), (1884, 343650208), (2112, 306551606), (2512, 257737656), (3454, 187445568), (3768, 171825104), (4224, 153275803), (5024, 128868828), (5181, 124963712), (6908, 93722784), (7536, 85912552), (10048, 64434414), (10362, 62481856), (13816, 46861392), (15072, 42956276), (20096, 32217207), (20724, 31240928), (27632, 23430696), (30144, 21478138), (41448, 15620464), (55264, 11715348), (60288, 10739069), (82896, 7810232), (110528, 5857674), (165792, 3905116), (221056, 2928837), (331584, 1952558), (663168, 976279)]