307520174

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 534813840

約数和(自身を除く): 227293666

約数列:

[1, 2, 13, 17, 26, 34, 109, 169, 218, 221, 338, 442, 491, 982, 1417, 1853, 2834, 2873, 3706, 5746, 6383, 8347, 12766, 16694, 18421, 24089, 36842, 48178, 53519, 82979, 107038, 108511, 165958, 217022, 313157, 626314, 695747, 909823, 1391494, 1410643, 1819646, 2821286, 9044711, 11827699, 18089422, 23655398, 153760087, 307520174]

約数ペア:

[(1, 307520174), (2, 153760087), (13, 23655398), (17, 18089422), (26, 11827699), (34, 9044711), (109, 2821286), (169, 1819646), (218, 1410643), (221, 1391494), (338, 909823), (442, 695747), (491, 626314), (982, 313157), (1417, 217022), (1853, 165958), (2834, 108511), (2873, 107038), (3706, 82979), (5746, 53519), (6383, 48178), (8347, 36842), (12766, 24089), (16694, 18421)]