289731332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{683}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 573640704

約数和(自身を除く): 283909372

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 311, 341, 622, 682, 683, 1244, 1364, 1366, 2732, 3421, 6842, 7513, 9641, 13684, 15026, 19282, 21173, 30052, 38564, 42346, 84692, 106051, 212102, 212413, 232903, 424204, 424826, 465806, 849652, 931612, 2336543, 4673086, 6584803, 9346172, 13169606, 26339212, 72432833, 144865666, 289731332]

約数ペア:

[(1, 289731332), (2, 144865666), (4, 72432833), (11, 26339212), (22, 13169606), (31, 9346172), (44, 6584803), (62, 4673086), (124, 2336543), (311, 931612), (341, 849652), (622, 465806), (682, 424826), (683, 424204), (1244, 232903), (1364, 212413), (1366, 212102), (2732, 106051), (3421, 84692), (6842, 42346), (7513, 38564), (9641, 30052), (13684, 21173), (15026, 19282)]