257954844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 763822080

約数和(自身を除く): 505867236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 31, 42, 46, 59, 62, 69, 73, 84, 92, 93, 118, 124, 138, 146, 161, 177, 186, 217, 219, 236, 276, 292, 322, 354, 372, 413, 434, 438, 483, 511, 644, 651, 708, 713, 826, 868, 876, 966, 1022, 1239, 1302, 1357, 1426, 1533, 1652, 1679, 1829, 1932, 2044, 2139, 2263, 2478, 2604, 2714, 2852, 3066, 3358, 3658, 4071, 4278, 4307, 4526, 4956, 4991, 5037, 5428, 5487, 6132, 6716, 6789, 7316, 8142, 8556, 8614, 9052, 9499, 9982, 10074, 10974, 11753, 12803, 12921, 13578, 14973, 15841, 16284, 17228, 18998, 19964, 20148, 21948, 23506, 25606, 25842, 27156, 28497, 29946, 30149, 31682, 35259, 37996, 38409, 42067, 47012, 47523, 51212, 51684, 52049, 56994, 59892, 60298, 63364, 70518, 76818, 84134, 90447, 95046, 99061, 104098, 113988, 120596, 126201, 133517, 141036, 153636, 156147, 168268, 180894, 190092, 198122, 208196, 252402, 267034, 294469, 297183, 312294, 361788, 364343, 396244, 400551, 504804, 534068, 588938, 594366, 624588, 693427, 728686, 801102, 883407, 934619, 1093029, 1177876, 1188732, 1386854, 1457372, 1602204, 1766814, 1869238, 2080281, 2186058, 2773708, 2803857, 3070891, 3533628, 3738476, 4160562, 4372116, 5607714, 6141782, 8321124, 9212673, 11215428, 12283564, 18425346, 21496237, 36850692, 42992474, 64488711, 85984948, 128977422, 257954844]

約数ペア:

[(1, 257954844), (2, 128977422), (3, 85984948), (4, 64488711), (6, 42992474), (7, 36850692), (12, 21496237), (14, 18425346), (21, 12283564), (23, 11215428), (28, 9212673), (31, 8321124), (42, 6141782), (46, 5607714), (59, 4372116), (62, 4160562), (69, 3738476), (73, 3533628), (84, 3070891), (92, 2803857), (93, 2773708), (118, 2186058), (124, 2080281), (138, 1869238), (146, 1766814), (161, 1602204), (177, 1457372), (186, 1386854), (217, 1188732), (219, 1177876), (236, 1093029), (276, 934619), (292, 883407), (322, 801102), (354, 728686), (372, 693427), (413, 624588), (434, 594366), (438, 588938), (483, 534068), (511, 504804), (644, 400551), (651, 396244), (708, 364343), (713, 361788), (826, 312294), (868, 297183), (876, 294469), (966, 267034), (1022, 252402), (1239, 208196), (1302, 198122), (1357, 190092), (1426, 180894), (1533, 168268), (1652, 156147), (1679, 153636), (1829, 141036), (1932, 133517), (2044, 126201), (2139, 120596), (2263, 113988), (2478, 104098), (2604, 99061), (2714, 95046), (2852, 90447), (3066, 84134), (3358, 76818), (3658, 70518), (4071, 63364), (4278, 60298), (4307, 59892), (4526, 56994), (4956, 52049), (4991, 51684), (5037, 51212), (5428, 47523), (5487, 47012), (6132, 42067), (6716, 38409), (6789, 37996), (7316, 35259), (8142, 31682), (8556, 30149), (8614, 29946), (9052, 28497), (9499, 27156), (9982, 25842), (10074, 25606), (10974, 23506), (11753, 21948), (12803, 20148), (12921, 19964), (13578, 18998), (14973, 17228), (15841, 16284)]