646385198256

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1032617}}^1$

素因数の和:1032670

約数の個数: 240

約数和(自身を含む): 2237195810304

約数和(自身を除く): 1590810612048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 243, 252, 276, 322, 324, 336, 368, 378, 414, 432, 483, 486, 504, 552, 567, 621, 644, 648, 756, 828, 966, 972, 1008, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1656, 1701, 1863, 1932, 1944, 2268, 2484, 2576, 2898, 3024, 3312, 3402, 3726, 3864, 3888, 4347, 4536, 4968, 5589, 5796, 6804, 7452, 7728, 8694, 9072, 9936, 11178, 11592, 13041, 13608, 14904, 17388, 22356, 23184, 26082, 27216, 29808, 34776, 39123, 44712, 52164, 69552, 78246, 89424, 104328, 156492, 208656, 312984, 625968, 1032617, 2065234, 3097851, 4130468, 6195702, 7228319, 8260936, 9293553, 12391404, 14456638, 16521872, 18587106, 21684957, 23750191, 24782808, 27880659, 28913276, 37174212, 43369914, 47500382, 49565616, 55761318, 57826552, 65054871, 71250573, 74348424, 83641977, 86739828, 95000764, 111522636, 115653104, 130109742, 142501146, 148696848, 166251337, 167283954, 173479656, 190001528, 195164613, 213751719, 223045272, 250925931, 260219484, 285002292, 332502674, 334567908, 346959312, 380003056, 390329226, 427503438, 446090544, 498754011, 501851862, 520438968, 570004584, 585493839, 641255157, 665005348, 669135816, 780658452, 855006876, 997508022, 1003703724, 1040877936, 1140009168, 1170987678, 1282510314, 1330010696, 1338271632, 1496262033, 1561316904, 1710013752, 1756481517, 1923765471, 1995016044, 2007407448, 2341975356, 2565020628, 2660021392, 2992524066, 3122633808, 3420027504, 3512963034, 3847530942, 3990032088, 4014814896, 4488786099, 4683950712, 5130041256, 5771296413, 5985048132, 7025926068, 7695061884, 7980064176, 8977572198, 9367901424, 10260082512, 11542592826, 11970096264, 13466358297, 14051852136, 15390123768, 17955144396, 23085185652, 23940192528, 26932716594, 28103704272, 30780247536, 35910288792, 40399074891, 46170371304, 53865433188, 71820577584, 80798149782, 92340742608, 107730866376, 161596299564, 215461732752, 323192599128, 646385198256]

約数ペア:

[(1, 646385198256), (2, 323192599128), (3, 215461732752), (4, 161596299564), (6, 107730866376), (7, 92340742608), (8, 80798149782), (9, 71820577584), (12, 53865433188), (14, 46170371304), (16, 40399074891), (18, 35910288792), (21, 30780247536), (23, 28103704272), (24, 26932716594), (27, 23940192528), (28, 23085185652), (36, 17955144396), (42, 15390123768), (46, 14051852136), (48, 13466358297), (54, 11970096264), (56, 11542592826), (63, 10260082512), (69, 9367901424), (72, 8977572198), (81, 7980064176), (84, 7695061884), (92, 7025926068), (108, 5985048132), (112, 5771296413), (126, 5130041256), (138, 4683950712), (144, 4488786099), (161, 4014814896), (162, 3990032088), (168, 3847530942), (184, 3512963034), (189, 3420027504), (207, 3122633808), (216, 2992524066), (243, 2660021392), (252, 2565020628), (276, 2341975356), (322, 2007407448), (324, 1995016044), (336, 1923765471), (368, 1756481517), (378, 1710013752), (414, 1561316904), (432, 1496262033), (483, 1338271632), (486, 1330010696), (504, 1282510314), (552, 1170987678), (567, 1140009168), (621, 1040877936), (644, 1003703724), (648, 997508022), (756, 855006876), (828, 780658452), (966, 669135816), (972, 665005348), (1008, 641255157), (1104, 585493839), (1134, 570004584), (1242, 520438968), (1288, 501851862), (1296, 498754011), (1449, 446090544), (1512, 427503438), (1656, 390329226), (1701, 380003056), (1863, 346959312), (1932, 334567908), (1944, 332502674), (2268, 285002292), (2484, 260219484), (2576, 250925931), (2898, 223045272), (3024, 213751719), (3312, 195164613), (3402, 190001528), (3726, 173479656), (3864, 167283954), (3888, 166251337), (4347, 148696848), (4536, 142501146), (4968, 130109742), (5589, 115653104), (5796, 111522636), (6804, 95000764), (7452, 86739828), (7728, 83641977), (8694, 74348424), (9072, 71250573), (9936, 65054871), (11178, 57826552), (11592, 55761318), (13041, 49565616), (13608, 47500382), (14904, 43369914), (17388, 37174212), (22356, 28913276), (23184, 27880659), (26082, 24782808), (27216, 23750191), (29808, 21684957), (34776, 18587106), (39123, 16521872), (44712, 14456638), (52164, 12391404), (69552, 9293553), (78246, 8260936), (89424, 7228319), (104328, 6195702), (156492, 4130468), (208656, 3097851), (312984, 2065234), (625968, 1032617)]