827264874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 1784217600

約数和(自身を除く): 956952726

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 109, 129, 138, 218, 258, 327, 654, 989, 1279, 1978, 2507, 2558, 2967, 3837, 4687, 5014, 5934, 7521, 7674, 9374, 14061, 15042, 28122, 29417, 54997, 58834, 88251, 107801, 109994, 139411, 164991, 176502, 215602, 278822, 323403, 329982, 418233, 646806, 836466, 1264931, 2529862, 3206453, 3794793, 5994673, 6412906, 7589586, 9619359, 11989346, 17984019, 19238718, 35968038, 137877479, 275754958, 413632437, 827264874]

約数ペア:

[(1, 827264874), (2, 413632437), (3, 275754958), (6, 137877479), (23, 35968038), (43, 19238718), (46, 17984019), (69, 11989346), (86, 9619359), (109, 7589586), (129, 6412906), (138, 5994673), (218, 3794793), (258, 3206453), (327, 2529862), (654, 1264931), (989, 836466), (1279, 646806), (1978, 418233), (2507, 329982), (2558, 323403), (2967, 278822), (3837, 215602), (4687, 176502), (5014, 164991), (5934, 139411), (7521, 109994), (7674, 107801), (9374, 88251), (14061, 58834), (15042, 54997), (28122, 29417)]