1339649864

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7621}}^1$

素因数の和:7750

約数の個数: 64

約数和(自身を含む): 2978067840

約数和(自身を除く): 1638417976

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 172, 292, 301, 344, 511, 584, 602, 1022, 1204, 2044, 2408, 3139, 4088, 6278, 7621, 12556, 15242, 21973, 25112, 30484, 43946, 53347, 60968, 87892, 106694, 175784, 213388, 327703, 426776, 556333, 655406, 1112666, 1310812, 2225332, 2293921, 2621624, 3894331, 4450664, 4587842, 7788662, 9175684, 15577324, 18351368, 23922319, 31154648, 47844638, 95689276, 167456233, 191378552, 334912466, 669824932, 1339649864]

約数ペア:

[(1, 1339649864), (2, 669824932), (4, 334912466), (7, 191378552), (8, 167456233), (14, 95689276), (28, 47844638), (43, 31154648), (56, 23922319), (73, 18351368), (86, 15577324), (146, 9175684), (172, 7788662), (292, 4587842), (301, 4450664), (344, 3894331), (511, 2621624), (584, 2293921), (602, 2225332), (1022, 1310812), (1204, 1112666), (2044, 655406), (2408, 556333), (3139, 426776), (4088, 327703), (6278, 213388), (7621, 175784), (12556, 106694), (15242, 87892), (21973, 60968), (25112, 53347), (30484, 43946)]