272213604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 792529920

約数和(自身を除く): 520316316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 403, 468, 522, 558, 647, 754, 806, 899, 1044, 1116, 1131, 1209, 1294, 1508, 1612, 1798, 1941, 2262, 2418, 2588, 2697, 3393, 3596, 3627, 3882, 4524, 4836, 5394, 5823, 6786, 7254, 7764, 8091, 8411, 10788, 11646, 11687, 13572, 14508, 16182, 16822, 18763, 20057, 23292, 23374, 25233, 32364, 33644, 35061, 37526, 40114, 46748, 50466, 56289, 60171, 70122, 75052, 75699, 80228, 100932, 105183, 112578, 120342, 140244, 151398, 168867, 180513, 210366, 225156, 240684, 243919, 260741, 302796, 337734, 361026, 420732, 487838, 521482, 581653, 675468, 722052, 731757, 782223, 975676, 1042964, 1163306, 1463514, 1564446, 1744959, 2195271, 2326612, 2346669, 2927028, 3128892, 3489918, 4390542, 4693338, 5234877, 6979836, 7561489, 8781084, 9386676, 10469754, 15122978, 20939508, 22684467, 30245956, 45368934, 68053401, 90737868, 136106802, 272213604]

約数ペア:

[(1, 272213604), (2, 136106802), (3, 90737868), (4, 68053401), (6, 45368934), (9, 30245956), (12, 22684467), (13, 20939508), (18, 15122978), (26, 10469754), (29, 9386676), (31, 8781084), (36, 7561489), (39, 6979836), (52, 5234877), (58, 4693338), (62, 4390542), (78, 3489918), (87, 3128892), (93, 2927028), (116, 2346669), (117, 2326612), (124, 2195271), (156, 1744959), (174, 1564446), (186, 1463514), (234, 1163306), (261, 1042964), (279, 975676), (348, 782223), (372, 731757), (377, 722052), (403, 675468), (468, 581653), (522, 521482), (558, 487838), (647, 420732), (754, 361026), (806, 337734), (899, 302796), (1044, 260741), (1116, 243919), (1131, 240684), (1209, 225156), (1294, 210366), (1508, 180513), (1612, 168867), (1798, 151398), (1941, 140244), (2262, 120342), (2418, 112578), (2588, 105183), (2697, 100932), (3393, 80228), (3596, 75699), (3627, 75052), (3882, 70122), (4524, 60171), (4836, 56289), (5394, 50466), (5823, 46748), (6786, 40114), (7254, 37526), (7764, 35061), (8091, 33644), (8411, 32364), (10788, 25233), (11646, 23374), (11687, 23292), (13572, 20057), (14508, 18763), (16182, 16822)]