247675792

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 633292800

約数和(自身を除く): 385617008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1279, 1456, 1729, 1862, 1976, 2128, 2548, 2558, 3458, 3724, 3952, 5096, 5116, 6916, 7448, 8953, 10192, 10232, 12103, 13832, 14896, 16627, 17906, 20464, 24206, 24301, 27664, 33254, 35812, 48412, 48602, 62671, 66508, 71624, 96824, 97204, 116389, 125342, 133016, 143248, 170107, 193648, 194408, 232778, 250684, 266032, 315913, 340214, 388816, 465556, 501368, 631826, 680428, 814723, 931112, 1002736, 1190749, 1263652, 1360856, 1629446, 1862224, 2211391, 2381498, 2527304, 2721712, 3258892, 4422782, 4762996, 5054608, 6517784, 8845564, 9525992, 13035568, 15479737, 17691128, 19051984, 30959474, 35382256, 61918948, 123837896, 247675792]

約数ペア:

[(1, 247675792), (2, 123837896), (4, 61918948), (7, 35382256), (8, 30959474), (13, 19051984), (14, 17691128), (16, 15479737), (19, 13035568), (26, 9525992), (28, 8845564), (38, 6517784), (49, 5054608), (52, 4762996), (56, 4422782), (76, 3258892), (91, 2721712), (98, 2527304), (104, 2381498), (112, 2211391), (133, 1862224), (152, 1629446), (182, 1360856), (196, 1263652), (208, 1190749), (247, 1002736), (266, 931112), (304, 814723), (364, 680428), (392, 631826), (494, 501368), (532, 465556), (637, 388816), (728, 340214), (784, 315913), (931, 266032), (988, 250684), (1064, 232778), (1274, 194408), (1279, 193648), (1456, 170107), (1729, 143248), (1862, 133016), (1976, 125342), (2128, 116389), (2548, 97204), (2558, 96824), (3458, 71624), (3724, 66508), (3952, 62671), (5096, 48602), (5116, 48412), (6916, 35812), (7448, 33254), (8953, 27664), (10192, 24301), (10232, 24206), (12103, 20464), (13832, 17906), (14896, 16627)]