1279105534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 2363904000

約数和(自身を除く): 1084798466

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 199, 226, 238, 239, 398, 478, 791, 1393, 1582, 1673, 1921, 2786, 3346, 3383, 3842, 4063, 6766, 8126, 13447, 22487, 23681, 26894, 27007, 28441, 44974, 47362, 47561, 54014, 56882, 95122, 157409, 189049, 314818, 332927, 378098, 382279, 459119, 665854, 764558, 808537, 918238, 1617074, 2675953, 3213833, 5351906, 5374393, 5659759, 6427666, 10748786, 11319518, 37620751, 75241502, 91364681, 182729362, 639552767, 1279105534]

約数ペア:

[(1, 1279105534), (2, 639552767), (7, 182729362), (14, 91364681), (17, 75241502), (34, 37620751), (113, 11319518), (119, 10748786), (199, 6427666), (226, 5659759), (238, 5374393), (239, 5351906), (398, 3213833), (478, 2675953), (791, 1617074), (1393, 918238), (1582, 808537), (1673, 764558), (1921, 665854), (2786, 459119), (3346, 382279), (3383, 378098), (3842, 332927), (4063, 314818), (6766, 189049), (8126, 157409), (13447, 95122), (22487, 56882), (23681, 54014), (26894, 47561), (27007, 47362), (28441, 44974)]