445964428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64483}}^1$

素因数の和:64526

約数の個数: 48

約数和(自身を含む): 1011109120

約数和(自身を除く): 565144692

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 64483, 128966, 257932, 451381, 838279, 902762, 1225177, 1676558, 1805524, 2450354, 3353116, 4900708, 5867953, 8576239, 11735906, 15927301, 17152478, 23471812, 31854602, 34304956, 63709204, 111491107, 222982214, 445964428]

約数ペア:

[(1, 445964428), (2, 222982214), (4, 111491107), (7, 63709204), (13, 34304956), (14, 31854602), (19, 23471812), (26, 17152478), (28, 15927301), (38, 11735906), (52, 8576239), (76, 5867953), (91, 4900708), (133, 3353116), (182, 2450354), (247, 1805524), (266, 1676558), (364, 1225177), (494, 902762), (532, 838279), (988, 451381), (1729, 257932), (3458, 128966), (6916, 64483)]