271447904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 686647584

約数和(自身を除く): 415199680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 97, 104, 112, 124, 182, 194, 208, 217, 224, 248, 364, 388, 403, 416, 434, 496, 679, 728, 776, 806, 868, 961, 992, 1261, 1358, 1456, 1552, 1612, 1736, 1922, 2522, 2716, 2821, 2912, 3007, 3104, 3224, 3472, 3844, 5044, 5432, 5642, 6014, 6448, 6727, 6944, 7688, 8827, 10088, 10864, 11284, 12028, 12493, 12896, 13454, 15376, 17654, 20176, 21049, 21728, 22568, 24056, 24986, 26908, 30752, 35308, 39091, 40352, 42098, 45136, 48112, 49972, 53816, 70616, 78182, 84196, 87451, 90272, 93217, 96224, 99944, 107632, 141232, 156364, 168392, 174902, 186434, 199888, 215264, 273637, 282464, 312728, 336784, 349804, 372868, 399776, 547274, 625456, 652519, 673568, 699608, 745736, 1094548, 1211821, 1250912, 1305038, 1399216, 1491472, 2189096, 2423642, 2610076, 2798432, 2982944, 4378192, 4847284, 5220152, 8482747, 8756384, 9694568, 10440304, 16965494, 19389136, 20880608, 33930988, 38778272, 67861976, 135723952, 271447904]

約数ペア:

[(1, 271447904), (2, 135723952), (4, 67861976), (7, 38778272), (8, 33930988), (13, 20880608), (14, 19389136), (16, 16965494), (26, 10440304), (28, 9694568), (31, 8756384), (32, 8482747), (52, 5220152), (56, 4847284), (62, 4378192), (91, 2982944), (97, 2798432), (104, 2610076), (112, 2423642), (124, 2189096), (182, 1491472), (194, 1399216), (208, 1305038), (217, 1250912), (224, 1211821), (248, 1094548), (364, 745736), (388, 699608), (403, 673568), (416, 652519), (434, 625456), (496, 547274), (679, 399776), (728, 372868), (776, 349804), (806, 336784), (868, 312728), (961, 282464), (992, 273637), (1261, 215264), (1358, 199888), (1456, 186434), (1552, 174902), (1612, 168392), (1736, 156364), (1922, 141232), (2522, 107632), (2716, 99944), (2821, 96224), (2912, 93217), (3007, 90272), (3104, 87451), (3224, 84196), (3472, 78182), (3844, 70616), (5044, 53816), (5432, 49972), (5642, 48112), (6014, 45136), (6448, 42098), (6727, 40352), (6944, 39091), (7688, 35308), (8827, 30752), (10088, 26908), (10864, 24986), (11284, 24056), (12028, 22568), (12493, 21728), (12896, 21049), (13454, 20176), (15376, 17654)]