263052608

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 677972736

約数和(自身を除く): 414920128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 47, 52, 56, 62, 64, 91, 94, 104, 112, 124, 182, 188, 208, 217, 224, 248, 329, 364, 376, 403, 416, 434, 448, 496, 611, 658, 728, 752, 806, 832, 868, 961, 992, 1222, 1316, 1456, 1457, 1504, 1612, 1736, 1922, 1984, 2444, 2632, 2821, 2912, 2914, 3008, 3224, 3472, 3844, 4277, 4888, 5264, 5642, 5824, 5828, 6448, 6727, 6944, 7688, 8554, 9776, 10199, 10528, 11284, 11656, 12493, 12896, 13454, 13888, 15376, 17108, 18941, 19552, 20398, 21056, 22568, 23312, 24986, 25792, 26908, 30752, 34216, 37882, 39104, 40796, 45136, 45167, 46624, 49972, 53816, 61504, 68432, 75764, 81592, 87451, 90272, 90334, 93248, 99944, 107632, 132587, 136864, 151528, 163184, 174902, 180544, 180668, 199888, 215264, 265174, 273728, 303056, 316169, 326368, 349804, 361336, 399776, 430528, 530348, 587171, 606112, 632338, 652736, 699608, 722672, 799552, 1060696, 1174342, 1212224, 1264676, 1399216, 1445344, 2121392, 2348684, 2529352, 2798432, 2890688, 4110197, 4242784, 4697368, 5058704, 5596864, 8220394, 8485568, 9394736, 10117408, 16440788, 18789472, 20234816, 32881576, 37578944, 65763152, 131526304, 263052608]

約数ペア:

[(1, 263052608), (2, 131526304), (4, 65763152), (7, 37578944), (8, 32881576), (13, 20234816), (14, 18789472), (16, 16440788), (26, 10117408), (28, 9394736), (31, 8485568), (32, 8220394), (47, 5596864), (52, 5058704), (56, 4697368), (62, 4242784), (64, 4110197), (91, 2890688), (94, 2798432), (104, 2529352), (112, 2348684), (124, 2121392), (182, 1445344), (188, 1399216), (208, 1264676), (217, 1212224), (224, 1174342), (248, 1060696), (329, 799552), (364, 722672), (376, 699608), (403, 652736), (416, 632338), (434, 606112), (448, 587171), (496, 530348), (611, 430528), (658, 399776), (728, 361336), (752, 349804), (806, 326368), (832, 316169), (868, 303056), (961, 273728), (992, 265174), (1222, 215264), (1316, 199888), (1456, 180668), (1457, 180544), (1504, 174902), (1612, 163184), (1736, 151528), (1922, 136864), (1984, 132587), (2444, 107632), (2632, 99944), (2821, 93248), (2912, 90334), (2914, 90272), (3008, 87451), (3224, 81592), (3472, 75764), (3844, 68432), (4277, 61504), (4888, 53816), (5264, 49972), (5642, 46624), (5824, 45167), (5828, 45136), (6448, 40796), (6727, 39104), (6944, 37882), (7688, 34216), (8554, 30752), (9776, 26908), (10199, 25792), (10528, 24986), (11284, 23312), (11656, 22568), (12493, 21056), (12896, 20398), (13454, 19552), (13888, 18941), (15376, 17108)]