1389212497408

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1101

約数の個数: 240

約数和(自身を含む): 3039471555120

約数和(自身を除く): 1650259057712

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 181, 248, 256, 304, 362, 496, 512, 589, 608, 724, 821, 961, 992, 1178, 1216, 1448, 1642, 1922, 1984, 2356, 2432, 2896, 3284, 3439, 3844, 3968, 4712, 4864, 5611, 5792, 6568, 6878, 7688, 7936, 9424, 9728, 11222, 11584, 13136, 13756, 15376, 15599, 15872, 18259, 18848, 22444, 23168, 25451, 26272, 27512, 30752, 31198, 36518, 37696, 44888, 46336, 50902, 52544, 55024, 61504, 62396, 73036, 75392, 89776, 92672, 101804, 105088, 106609, 110048, 123008, 124792, 146072, 148601, 150784, 173941, 179552, 203608, 210176, 213218, 220096, 246016, 249584, 292144, 297202, 301568, 347882, 359104, 407216, 420352, 426436, 440192, 483569, 492032, 499168, 584288, 594404, 695764, 718208, 788981, 814432, 852872, 880384, 967138, 998336, 1168576, 1188808, 1391528, 1436416, 1577962, 1628864, 1705744, 1760768, 1934276, 1996672, 2337152, 2377616, 2783056, 2823419, 2872832, 3155924, 3257728, 3304879, 3411488, 3868552, 3993344, 4606631, 4674304, 4755232, 5566112, 5646838, 6311848, 6515456, 6609758, 6822976, 7737104, 7986688, 9213262, 9348608, 9510464, 11132224, 11293676, 12623696, 13030912, 13219516, 13645952, 14990639, 15474208, 18426524, 19020928, 22264448, 22587352, 25247392, 26439032, 27291904, 29981278, 30948416, 36853048, 38041856, 44528896, 45174704, 50494784, 52878064, 54583808, 59962556, 61896832, 73706096, 76083712, 87525989, 89057792, 90349408, 100989568, 105756128, 119925112, 123793664, 142805561, 147412192, 175051978, 180698816, 201979136, 211512256, 239850224, 247587328, 285611122, 294824384, 350103956, 361397632, 403958272, 423024512, 479700448, 571222244, 589648768, 700207912, 722795264, 846049024, 959400896, 1142444488, 1179297536, 1400415824, 1445590528, 1692098048, 1918801792, 2284888976, 2358595072, 2713305659, 2800831648, 3837603584, 4569777952, 5426611318, 5601663296, 7675207168, 9139555904, 10853222636, 11203326592, 18279111808, 21706445272, 22406653184, 36558223616, 43412890544, 44813306368, 73116447232, 86825781088, 173651562176, 347303124352, 694606248704, 1389212497408]

約数ペア:

[(1, 1389212497408), (2, 694606248704), (4, 347303124352), (8, 173651562176), (16, 86825781088), (19, 73116447232), (31, 44813306368), (32, 43412890544), (38, 36558223616), (62, 22406653184), (64, 21706445272), (76, 18279111808), (124, 11203326592), (128, 10853222636), (152, 9139555904), (181, 7675207168), (248, 5601663296), (256, 5426611318), (304, 4569777952), (362, 3837603584), (496, 2800831648), (512, 2713305659), (589, 2358595072), (608, 2284888976), (724, 1918801792), (821, 1692098048), (961, 1445590528), (992, 1400415824), (1178, 1179297536), (1216, 1142444488), (1448, 959400896), (1642, 846049024), (1922, 722795264), (1984, 700207912), (2356, 589648768), (2432, 571222244), (2896, 479700448), (3284, 423024512), (3439, 403958272), (3844, 361397632), (3968, 350103956), (4712, 294824384), (4864, 285611122), (5611, 247587328), (5792, 239850224), (6568, 211512256), (6878, 201979136), (7688, 180698816), (7936, 175051978), (9424, 147412192), (9728, 142805561), (11222, 123793664), (11584, 119925112), (13136, 105756128), (13756, 100989568), (15376, 90349408), (15599, 89057792), (15872, 87525989), (18259, 76083712), (18848, 73706096), (22444, 61896832), (23168, 59962556), (25451, 54583808), (26272, 52878064), (27512, 50494784), (30752, 45174704), (31198, 44528896), (36518, 38041856), (37696, 36853048), (44888, 30948416), (46336, 29981278), (50902, 27291904), (52544, 26439032), (55024, 25247392), (61504, 22587352), (62396, 22264448), (73036, 19020928), (75392, 18426524), (89776, 15474208), (92672, 14990639), (101804, 13645952), (105088, 13219516), (106609, 13030912), (110048, 12623696), (123008, 11293676), (124792, 11132224), (146072, 9510464), (148601, 9348608), (150784, 9213262), (173941, 7986688), (179552, 7737104), (203608, 6822976), (210176, 6609758), (213218, 6515456), (220096, 6311848), (246016, 5646838), (249584, 5566112), (292144, 4755232), (297202, 4674304), (301568, 4606631), (347882, 3993344), (359104, 3868552), (407216, 3411488), (420352, 3304879), (426436, 3257728), (440192, 3155924), (483569, 2872832), (492032, 2823419), (499168, 2783056), (584288, 2377616), (594404, 2337152), (695764, 1996672), (718208, 1934276), (788981, 1760768), (814432, 1705744), (852872, 1628864), (880384, 1577962), (967138, 1436416), (998336, 1391528), (1168576, 1188808)]