133331744

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 341058816

約数和(自身を除く): 207727072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 211, 217, 224, 248, 364, 392, 403, 416, 422, 434, 496, 637, 728, 784, 806, 844, 868, 992, 1274, 1456, 1477, 1519, 1568, 1612, 1688, 1736, 2548, 2743, 2821, 2912, 2954, 3038, 3224, 3376, 3472, 5096, 5486, 5642, 5908, 6076, 6448, 6541, 6752, 6944, 10192, 10339, 10972, 11284, 11816, 12152, 12896, 13082, 19201, 19747, 20384, 20678, 21944, 22568, 23632, 24304, 26164, 38402, 39494, 41356, 43888, 45136, 45787, 47264, 48608, 52328, 76804, 78988, 82712, 85033, 87776, 90272, 91574, 104656, 134407, 153608, 157976, 165424, 170066, 183148, 209312, 268814, 307216, 315952, 320509, 330848, 340132, 366296, 537628, 595231, 614432, 631904, 641018, 680264, 732592, 1075256, 1190462, 1282036, 1360528, 1465184, 2150512, 2380924, 2564072, 2721056, 4166617, 4301024, 4761848, 5128144, 8333234, 9523696, 10256288, 16666468, 19047392, 33332936, 66665872, 133331744]

約数ペア:

[(1, 133331744), (2, 66665872), (4, 33332936), (7, 19047392), (8, 16666468), (13, 10256288), (14, 9523696), (16, 8333234), (26, 5128144), (28, 4761848), (31, 4301024), (32, 4166617), (49, 2721056), (52, 2564072), (56, 2380924), (62, 2150512), (91, 1465184), (98, 1360528), (104, 1282036), (112, 1190462), (124, 1075256), (182, 732592), (196, 680264), (208, 641018), (211, 631904), (217, 614432), (224, 595231), (248, 537628), (364, 366296), (392, 340132), (403, 330848), (416, 320509), (422, 315952), (434, 307216), (496, 268814), (637, 209312), (728, 183148), (784, 170066), (806, 165424), (844, 157976), (868, 153608), (992, 134407), (1274, 104656), (1456, 91574), (1477, 90272), (1519, 87776), (1568, 85033), (1612, 82712), (1688, 78988), (1736, 76804), (2548, 52328), (2743, 48608), (2821, 47264), (2912, 45787), (2954, 45136), (3038, 43888), (3224, 41356), (3376, 39494), (3472, 38402), (5096, 26164), (5486, 24304), (5642, 23632), (5908, 22568), (6076, 21944), (6448, 20678), (6541, 20384), (6752, 19747), (6944, 19201), (10192, 13082), (10339, 12896), (10972, 12152), (11284, 11816)]