251959189728

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{13337}}^1$

素因数の和:13529

約数の個数: 192

約数和(自身を含む): 696973455360

約数和(自身を除く): 445014265632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 53, 79, 94, 96, 106, 141, 158, 159, 188, 212, 237, 282, 316, 318, 376, 424, 474, 564, 632, 636, 752, 848, 948, 1128, 1264, 1272, 1504, 1696, 1896, 2256, 2491, 2528, 2544, 3713, 3792, 4187, 4512, 4982, 5088, 7426, 7473, 7584, 8374, 9964, 11139, 12561, 13337, 14852, 14946, 16748, 19928, 22278, 25122, 26674, 29704, 29892, 33496, 39856, 40011, 44556, 50244, 53348, 59408, 59784, 66992, 79712, 80022, 89112, 100488, 106696, 118816, 119568, 133984, 160044, 178224, 196789, 200976, 213392, 239136, 320088, 356448, 393578, 401952, 426784, 590367, 626839, 640176, 706861, 787156, 1053623, 1180734, 1253678, 1280352, 1413722, 1574312, 1880517, 2107246, 2120583, 2361468, 2507356, 2827444, 3148624, 3160869, 3761034, 4214492, 4241166, 4722936, 5014712, 5654888, 6297248, 6321738, 7522068, 8428984, 8482332, 9445872, 10029424, 11309776, 12643476, 15044136, 16857968, 16964664, 18891744, 20058848, 22619552, 25286952, 30088272, 33222467, 33715936, 33929328, 49520281, 50573904, 55842019, 60176544, 66444934, 67858656, 99040562, 99667401, 101147808, 111684038, 132889868, 148560843, 167526057, 198081124, 199334802, 223368076, 265779736, 297121686, 335052114, 396162248, 398669604, 446736152, 531559472, 594243372, 670104228, 792324496, 797339208, 893472304, 1063118944, 1188486744, 1340208456, 1584648992, 1594678416, 1786944608, 2376973488, 2624574893, 2680416912, 3189356832, 4753946976, 5249149786, 5360833824, 7873724679, 10498299572, 15747449358, 20996599144, 31494898716, 41993198288, 62989797432, 83986396576, 125979594864, 251959189728]

約数ペア:

[(1, 251959189728), (2, 125979594864), (3, 83986396576), (4, 62989797432), (6, 41993198288), (8, 31494898716), (12, 20996599144), (16, 15747449358), (24, 10498299572), (32, 7873724679), (47, 5360833824), (48, 5249149786), (53, 4753946976), (79, 3189356832), (94, 2680416912), (96, 2624574893), (106, 2376973488), (141, 1786944608), (158, 1594678416), (159, 1584648992), (188, 1340208456), (212, 1188486744), (237, 1063118944), (282, 893472304), (316, 797339208), (318, 792324496), (376, 670104228), (424, 594243372), (474, 531559472), (564, 446736152), (632, 398669604), (636, 396162248), (752, 335052114), (848, 297121686), (948, 265779736), (1128, 223368076), (1264, 199334802), (1272, 198081124), (1504, 167526057), (1696, 148560843), (1896, 132889868), (2256, 111684038), (2491, 101147808), (2528, 99667401), (2544, 99040562), (3713, 67858656), (3792, 66444934), (4187, 60176544), (4512, 55842019), (4982, 50573904), (5088, 49520281), (7426, 33929328), (7473, 33715936), (7584, 33222467), (8374, 30088272), (9964, 25286952), (11139, 22619552), (12561, 20058848), (13337, 18891744), (14852, 16964664), (14946, 16857968), (16748, 15044136), (19928, 12643476), (22278, 11309776), (25122, 10029424), (26674, 9445872), (29704, 8482332), (29892, 8428984), (33496, 7522068), (39856, 6321738), (40011, 6297248), (44556, 5654888), (50244, 5014712), (53348, 4722936), (59408, 4241166), (59784, 4214492), (66992, 3761034), (79712, 3160869), (80022, 3148624), (89112, 2827444), (100488, 2507356), (106696, 2361468), (118816, 2120583), (119568, 2107246), (133984, 1880517), (160044, 1574312), (178224, 1413722), (196789, 1280352), (200976, 1253678), (213392, 1180734), (239136, 1053623), (320088, 787156), (356448, 706861), (393578, 640176), (401952, 626839), (426784, 590367)]