128590784

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15145

約数の個数: 56

約数和(自身を含む): 306994560

約数和(自身を除く): 178403776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 15107, 30214, 60428, 105749, 120856, 211498, 241712, 287033, 422996, 483424, 574066, 845992, 966848, 1148132, 1691984, 2009231, 2296264, 3383968, 4018462, 4592528, 6767936, 8036924, 9185056, 16073848, 18370112, 32147696, 64295392, 128590784]

約数ペア:

[(1, 128590784), (2, 64295392), (4, 32147696), (7, 18370112), (8, 16073848), (14, 9185056), (16, 8036924), (19, 6767936), (28, 4592528), (32, 4018462), (38, 3383968), (56, 2296264), (64, 2009231), (76, 1691984), (112, 1148132), (133, 966848), (152, 845992), (224, 574066), (266, 483424), (304, 422996), (448, 287033), (532, 241712), (608, 211498), (1064, 120856), (1216, 105749), (2128, 60428), (4256, 30214), (8512, 15107)]