251691648

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 727480320

約数和(自身を除く): 475788672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 312, 381, 384, 397, 416, 508, 624, 762, 794, 832, 1016, 1191, 1248, 1524, 1588, 1651, 1664, 2032, 2382, 2496, 3048, 3176, 3302, 4064, 4764, 4953, 4992, 5161, 6096, 6352, 6604, 8128, 9528, 9906, 10322, 12192, 12704, 13208, 15483, 16256, 19056, 19812, 20644, 24384, 25408, 26416, 30966, 38112, 39624, 41288, 48768, 50419, 50816, 52832, 61932, 76224, 79248, 82576, 100838, 105664, 123864, 151257, 152448, 158496, 165152, 201676, 211328, 247728, 302514, 316992, 330304, 403352, 495456, 605028, 633984, 655447, 660608, 806704, 990912, 1210056, 1310894, 1613408, 1966341, 1981824, 2420112, 2621788, 3226816, 3932682, 4840224, 5243576, 6453632, 7865364, 9680448, 10487152, 15730728, 19360896, 20974304, 31461456, 41948608, 62922912, 83897216, 125845824, 251691648]

約数ペア:

[(1, 251691648), (2, 125845824), (3, 83897216), (4, 62922912), (6, 41948608), (8, 31461456), (12, 20974304), (13, 19360896), (16, 15730728), (24, 10487152), (26, 9680448), (32, 7865364), (39, 6453632), (48, 5243576), (52, 4840224), (64, 3932682), (78, 3226816), (96, 2621788), (104, 2420112), (127, 1981824), (128, 1966341), (156, 1613408), (192, 1310894), (208, 1210056), (254, 990912), (312, 806704), (381, 660608), (384, 655447), (397, 633984), (416, 605028), (508, 495456), (624, 403352), (762, 330304), (794, 316992), (832, 302514), (1016, 247728), (1191, 211328), (1248, 201676), (1524, 165152), (1588, 158496), (1651, 152448), (1664, 151257), (2032, 123864), (2382, 105664), (2496, 100838), (3048, 82576), (3176, 79248), (3302, 76224), (4064, 61932), (4764, 52832), (4953, 50816), (4992, 50419), (5161, 48768), (6096, 41288), (6352, 39624), (6604, 38112), (8128, 30966), (9528, 26416), (9906, 25408), (10322, 24384), (12192, 20644), (12704, 19812), (13208, 19056), (15483, 16256)]