289249978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 463605120

約数和(自身を除く): 174355142

約数列:

[1, 2, 23, 46, 59, 118, 197, 394, 541, 1082, 1357, 2714, 4531, 9062, 11623, 12443, 23246, 24886, 31919, 63838, 106577, 213154, 267329, 534658, 734137, 1468274, 2451271, 4902542, 6288043, 12576086, 144624989, 289249978]

約数ペア:

[(1, 289249978), (2, 144624989), (23, 12576086), (46, 6288043), (59, 4902542), (118, 2451271), (197, 1468274), (394, 734137), (541, 534658), (1082, 267329), (1357, 213154), (2714, 106577), (4531, 63838), (9062, 31919), (11623, 24886), (12443, 23246)]