661190284

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{761}}^1\times {\mathrm{2617}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 1173010608

約数和(自身を除く): 511820324

約数列:

[1, 2, 4, 83, 166, 332, 761, 1522, 2617, 3044, 5234, 10468, 63163, 126326, 217211, 252652, 434422, 868844, 1991537, 3983074, 7966148, 165297571, 330595142, 661190284]

約数ペア:

[(1, 661190284), (2, 330595142), (4, 165297571), (83, 7966148), (166, 3983074), (332, 1991537), (761, 868844), (1522, 434422), (2617, 252652), (3044, 217211), (5234, 126326), (10468, 63163)]