160884988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{677}}^1$

素因数の和:1194

約数の個数: 36

約数和(自身を含む): 310559256

約数和(自身を除く): 149674268

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 491, 677, 982, 1354, 1964, 2708, 5401, 7447, 10802, 14894, 21604, 29788, 59411, 81917, 118822, 163834, 237644, 327668, 332407, 664814, 1329628, 3656477, 7312954, 14625908, 40221247, 80442494, 160884988]

約数ペア:

[(1, 160884988), (2, 80442494), (4, 40221247), (11, 14625908), (22, 7312954), (44, 3656477), (121, 1329628), (242, 664814), (484, 332407), (491, 327668), (677, 237644), (982, 163834), (1354, 118822), (1964, 81917), (2708, 59411), (5401, 29788), (7447, 21604), (10802, 14894)]