254903328

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 770726880

約数和(自身を除く): 515823552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 307, 372, 432, 496, 558, 614, 744, 837, 864, 921, 961, 992, 1116, 1228, 1488, 1674, 1842, 1922, 2232, 2456, 2763, 2883, 2976, 3348, 3684, 3844, 4464, 4912, 5526, 5766, 6696, 7368, 7688, 8289, 8649, 8928, 9517, 9824, 11052, 11532, 13392, 14736, 15376, 16578, 17298, 19034, 22104, 23064, 25947, 26784, 28551, 29472, 30752, 33156, 34596, 38068, 44208, 46128, 51894, 57102, 66312, 69192, 76136, 85653, 88416, 92256, 103788, 114204, 132624, 138384, 152272, 171306, 207576, 228408, 256959, 265248, 276768, 295027, 304544, 342612, 415152, 456816, 513918, 590054, 685224, 830304, 885081, 913632, 1027836, 1180108, 1370448, 1770162, 2055672, 2360216, 2655243, 2740896, 3540324, 4111344, 4720432, 5310486, 7080648, 7965729, 8222688, 9440864, 10620972, 14161296, 15931458, 21241944, 28322592, 31862916, 42483888, 63725832, 84967776, 127451664, 254903328]

約数ペア:

[(1, 254903328), (2, 127451664), (3, 84967776), (4, 63725832), (6, 42483888), (8, 31862916), (9, 28322592), (12, 21241944), (16, 15931458), (18, 14161296), (24, 10620972), (27, 9440864), (31, 8222688), (32, 7965729), (36, 7080648), (48, 5310486), (54, 4720432), (62, 4111344), (72, 3540324), (93, 2740896), (96, 2655243), (108, 2360216), (124, 2055672), (144, 1770162), (186, 1370448), (216, 1180108), (248, 1027836), (279, 913632), (288, 885081), (307, 830304), (372, 685224), (432, 590054), (496, 513918), (558, 456816), (614, 415152), (744, 342612), (837, 304544), (864, 295027), (921, 276768), (961, 265248), (992, 256959), (1116, 228408), (1228, 207576), (1488, 171306), (1674, 152272), (1842, 138384), (1922, 132624), (2232, 114204), (2456, 103788), (2763, 92256), (2883, 88416), (2976, 85653), (3348, 76136), (3684, 69192), (3844, 66312), (4464, 57102), (4912, 51894), (5526, 46128), (5766, 44208), (6696, 38068), (7368, 34596), (7688, 33156), (8289, 30752), (8649, 29472), (8928, 28551), (9517, 26784), (9824, 25947), (11052, 23064), (11532, 22104), (13392, 19034), (14736, 17298), (15376, 16578)]