664862978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{5821}}^1$

素因数の和:6050

約数の個数: 32

約数和(自身を含む): 1126766592

約数和(自身を除く): 461903614

約数列:

[1, 2, 13, 23, 26, 46, 191, 299, 382, 598, 2483, 4393, 4966, 5821, 8786, 11642, 57109, 75673, 114218, 133883, 151346, 267766, 1111811, 1740479, 2223622, 3480958, 14453543, 25571653, 28907086, 51143306, 332431489, 664862978]

約数ペア:

[(1, 664862978), (2, 332431489), (13, 51143306), (23, 28907086), (26, 25571653), (46, 14453543), (191, 3480958), (299, 2223622), (382, 1740479), (598, 1111811), (2483, 267766), (4393, 151346), (4966, 133883), (5821, 114218), (8786, 75673), (11642, 57109)]