2017490992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 4339008000

約数和(自身を除く): 2321517008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 149, 176, 214, 298, 428, 596, 719, 856, 1177, 1192, 1438, 1639, 1712, 2354, 2384, 2876, 3278, 4708, 5752, 6556, 7909, 9416, 11504, 13112, 15818, 15943, 18832, 26224, 31636, 31886, 63272, 63772, 76933, 107131, 126544, 127544, 153866, 175373, 214262, 255088, 307732, 350746, 428524, 615464, 701492, 846263, 857048, 1178441, 1230928, 1402984, 1692526, 1714096, 2356882, 2805968, 3385052, 4713764, 6770104, 9427528, 11463017, 13540208, 18855056, 22926034, 45852068, 91704136, 126093187, 183408272, 252186374, 504372748, 1008745496, 2017490992]

約数ペア:

[(1, 2017490992), (2, 1008745496), (4, 504372748), (8, 252186374), (11, 183408272), (16, 126093187), (22, 91704136), (44, 45852068), (88, 22926034), (107, 18855056), (149, 13540208), (176, 11463017), (214, 9427528), (298, 6770104), (428, 4713764), (596, 3385052), (719, 2805968), (856, 2356882), (1177, 1714096), (1192, 1692526), (1438, 1402984), (1639, 1230928), (1712, 1178441), (2354, 857048), (2384, 846263), (2876, 701492), (3278, 615464), (4708, 428524), (5752, 350746), (6556, 307732), (7909, 255088), (9416, 214262), (11504, 175373), (13112, 153866), (15818, 127544), (15943, 126544), (18832, 107131), (26224, 76933), (31636, 63772), (31886, 63272)]