347005568

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 879191040

約数和(自身を除く): 532185472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 961, 992, 1456, 1612, 1664, 1736, 1922, 1984, 2821, 2912, 3224, 3472, 3844, 3968, 5642, 5824, 6448, 6727, 6944, 7688, 11284, 11648, 12493, 12896, 13454, 13888, 15376, 22568, 24986, 25792, 26908, 27776, 29791, 30752, 45136, 49972, 51584, 53816, 59582, 61504, 87451, 90272, 99944, 107632, 119164, 123008, 174902, 180544, 199888, 208537, 215264, 238328, 349804, 361088, 387283, 399776, 417074, 430528, 476656, 699608, 774566, 799552, 834148, 861056, 953312, 1399216, 1549132, 1599104, 1668296, 1906624, 2710981, 2798432, 3098264, 3336592, 3813248, 5421962, 5596864, 6196528, 6673184, 10843924, 11193728, 12393056, 13346368, 21687848, 24786112, 26692736, 43375696, 49572224, 86751392, 173502784, 347005568]

約数ペア:

[(1, 347005568), (2, 173502784), (4, 86751392), (7, 49572224), (8, 43375696), (13, 26692736), (14, 24786112), (16, 21687848), (26, 13346368), (28, 12393056), (31, 11193728), (32, 10843924), (52, 6673184), (56, 6196528), (62, 5596864), (64, 5421962), (91, 3813248), (104, 3336592), (112, 3098264), (124, 2798432), (128, 2710981), (182, 1906624), (208, 1668296), (217, 1599104), (224, 1549132), (248, 1399216), (364, 953312), (403, 861056), (416, 834148), (434, 799552), (448, 774566), (496, 699608), (728, 476656), (806, 430528), (832, 417074), (868, 399776), (896, 387283), (961, 361088), (992, 349804), (1456, 238328), (1612, 215264), (1664, 208537), (1736, 199888), (1922, 180544), (1984, 174902), (2821, 123008), (2912, 119164), (3224, 107632), (3472, 99944), (3844, 90272), (3968, 87451), (5642, 61504), (5824, 59582), (6448, 53816), (6727, 51584), (6944, 49972), (7688, 45136), (11284, 30752), (11648, 29791), (12493, 27776), (12896, 26908), (13454, 25792), (13888, 24986), (15376, 22568)]