128217824

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 180665632

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 82, 92, 112, 161, 164, 184, 224, 287, 322, 328, 368, 574, 607, 644, 656, 736, 943, 1148, 1214, 1288, 1312, 1886, 2296, 2428, 2576, 3772, 4249, 4592, 4856, 5152, 6601, 7544, 8498, 9184, 9712, 13202, 13961, 15088, 16996, 19424, 24887, 26404, 27922, 30176, 33992, 49774, 52808, 55844, 67984, 97727, 99548, 105616, 111688, 135968, 174209, 195454, 199096, 211232, 223376, 348418, 390908, 398192, 446752, 572401, 696836, 781816, 796384, 1144802, 1393672, 1563632, 2289604, 2787344, 3127264, 4006807, 4579208, 5574688, 8013614, 9158416, 16027228, 18316832, 32054456, 64108912, 128217824]

約数ペア:

[(1, 128217824), (2, 64108912), (4, 32054456), (7, 18316832), (8, 16027228), (14, 9158416), (16, 8013614), (23, 5574688), (28, 4579208), (32, 4006807), (41, 3127264), (46, 2787344), (56, 2289604), (82, 1563632), (92, 1393672), (112, 1144802), (161, 796384), (164, 781816), (184, 696836), (224, 572401), (287, 446752), (322, 398192), (328, 390908), (368, 348418), (574, 223376), (607, 211232), (644, 199096), (656, 195454), (736, 174209), (943, 135968), (1148, 111688), (1214, 105616), (1288, 99548), (1312, 97727), (1886, 67984), (2296, 55844), (2428, 52808), (2576, 49774), (3772, 33992), (4249, 30176), (4592, 27922), (4856, 26404), (5152, 24887), (6601, 19424), (7544, 16996), (8498, 15088), (9184, 13961), (9712, 13202)]