138630464

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3917}}^1$

素因数の和:4015

約数の個数: 56

約数和(自身を含む): 318455040

約数和(自身を除く): 179824576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2528, 3917, 4424, 5056, 7834, 8848, 15668, 17696, 27419, 31336, 35392, 54838, 62672, 109676, 125344, 219352, 250688, 309443, 438704, 618886, 877408, 1237772, 1754816, 2166101, 2475544, 4332202, 4951088, 8664404, 9902176, 17328808, 19804352, 34657616, 69315232, 138630464]

約数ペア:

[(1, 138630464), (2, 69315232), (4, 34657616), (7, 19804352), (8, 17328808), (14, 9902176), (16, 8664404), (28, 4951088), (32, 4332202), (56, 2475544), (64, 2166101), (79, 1754816), (112, 1237772), (158, 877408), (224, 618886), (316, 438704), (448, 309443), (553, 250688), (632, 219352), (1106, 125344), (1264, 109676), (2212, 62672), (2528, 54838), (3917, 35392), (4424, 31336), (5056, 27419), (7834, 17696), (8848, 15668)]