1287453312

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 256

約数和(自身を含む): 4006886400

約数和(自身を除く): 2719433088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 61, 62, 64, 72, 93, 96, 108, 122, 124, 128, 144, 183, 186, 192, 197, 216, 244, 248, 279, 288, 366, 372, 384, 394, 432, 488, 496, 549, 558, 576, 591, 732, 744, 788, 837, 864, 976, 992, 1098, 1116, 1152, 1182, 1464, 1488, 1576, 1647, 1674, 1728, 1773, 1891, 1952, 1984, 2196, 2232, 2364, 2928, 2976, 3152, 3294, 3348, 3456, 3546, 3782, 3904, 3968, 4392, 4464, 4728, 5319, 5673, 5856, 5952, 6107, 6304, 6588, 6696, 7092, 7564, 7808, 8784, 8928, 9456, 10638, 11346, 11712, 11904, 12017, 12214, 12608, 13176, 13392, 14184, 15128, 17019, 17568, 17856, 18321, 18912, 21276, 22692, 23424, 24034, 24428, 25216, 26352, 26784, 28368, 30256, 34038, 35136, 35712, 36051, 36642, 37824, 42552, 45384, 48068, 48856, 51057, 52704, 53568, 54963, 56736, 60512, 68076, 70272, 72102, 73284, 75648, 85104, 90768, 96136, 97712, 102114, 105408, 107136, 108153, 109926, 113472, 121024, 136152, 144204, 146568, 164889, 170208, 181536, 192272, 195424, 204228, 210816, 216306, 219852, 226944, 242048, 272304, 288408, 293136, 324459, 329778, 340416, 363072, 372527, 384544, 390848, 408456, 432612, 439704, 544608, 576816, 586272, 648918, 659556, 680832, 726144, 745054, 769088, 781696, 816912, 865224, 879408, 1089216, 1117581, 1153632, 1172544, 1297836, 1319112, 1490108, 1538176, 1633824, 1730448, 1758816, 2178432, 2235162, 2307264, 2345088, 2595672, 2638224, 2980216, 3267648, 3352743, 3460896, 3517632, 4470324, 4614528, 5191344, 5276448, 5960432, 6535296, 6705486, 6921792, 7035264, 8940648, 10058229, 10382688, 10552896, 11920864, 13410972, 13843584, 17881296, 20116458, 20765376, 21105792, 23841728, 26821944, 35762592, 40232916, 41530752, 47683456, 53643888, 71525184, 80465832, 107287776, 143050368, 160931664, 214575552, 321863328, 429151104, 643726656, 1287453312]

約数ペア:

[(1, 1287453312), (2, 643726656), (3, 429151104), (4, 321863328), (6, 214575552), (8, 160931664), (9, 143050368), (12, 107287776), (16, 80465832), (18, 71525184), (24, 53643888), (27, 47683456), (31, 41530752), (32, 40232916), (36, 35762592), (48, 26821944), (54, 23841728), (61, 21105792), (62, 20765376), (64, 20116458), (72, 17881296), (93, 13843584), (96, 13410972), (108, 11920864), (122, 10552896), (124, 10382688), (128, 10058229), (144, 8940648), (183, 7035264), (186, 6921792), (192, 6705486), (197, 6535296), (216, 5960432), (244, 5276448), (248, 5191344), (279, 4614528), (288, 4470324), (366, 3517632), (372, 3460896), (384, 3352743), (394, 3267648), (432, 2980216), (488, 2638224), (496, 2595672), (549, 2345088), (558, 2307264), (576, 2235162), (591, 2178432), (732, 1758816), (744, 1730448), (788, 1633824), (837, 1538176), (864, 1490108), (976, 1319112), (992, 1297836), (1098, 1172544), (1116, 1153632), (1152, 1117581), (1182, 1089216), (1464, 879408), (1488, 865224), (1576, 816912), (1647, 781696), (1674, 769088), (1728, 745054), (1773, 726144), (1891, 680832), (1952, 659556), (1984, 648918), (2196, 586272), (2232, 576816), (2364, 544608), (2928, 439704), (2976, 432612), (3152, 408456), (3294, 390848), (3348, 384544), (3456, 372527), (3546, 363072), (3782, 340416), (3904, 329778), (3968, 324459), (4392, 293136), (4464, 288408), (4728, 272304), (5319, 242048), (5673, 226944), (5856, 219852), (5952, 216306), (6107, 210816), (6304, 204228), (6588, 195424), (6696, 192272), (7092, 181536), (7564, 170208), (7808, 164889), (8784, 146568), (8928, 144204), (9456, 136152), (10638, 121024), (11346, 113472), (11712, 109926), (11904, 108153), (12017, 107136), (12214, 105408), (12608, 102114), (13176, 97712), (13392, 96136), (14184, 90768), (15128, 85104), (17019, 75648), (17568, 73284), (17856, 72102), (18321, 70272), (18912, 68076), (21276, 60512), (22692, 56736), (23424, 54963), (24034, 53568), (24428, 52704), (25216, 51057), (26352, 48856), (26784, 48068), (28368, 45384), (30256, 42552), (34038, 37824), (35136, 36642), (35712, 36051)]