1566115616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{221453}}^1$

素因数の和:221493

約数の個数: 48

約数和(自身を含む): 3515803704

約数和(自身を除く): 1949688088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 221453, 442906, 885812, 1771624, 2878889, 3543248, 3764701, 5757778, 7086496, 7529402, 11515556, 15058804, 23031112, 30117608, 46062224, 48941113, 60235216, 92124448, 97882226, 120470432, 195764452, 391528904, 783057808, 1566115616]

約数ペア:

[(1, 1566115616), (2, 783057808), (4, 391528904), (8, 195764452), (13, 120470432), (16, 97882226), (17, 92124448), (26, 60235216), (32, 48941113), (34, 46062224), (52, 30117608), (68, 23031112), (104, 15058804), (136, 11515556), (208, 7529402), (221, 7086496), (272, 5757778), (416, 3764701), (442, 3543248), (544, 2878889), (884, 1771624), (1768, 885812), (3536, 442906), (7072, 221453)]