1908776768

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{3109}}^1$

素因数の和:3355

約数の個数: 56

約数和(自身を含む): 3881765160

約数和(自身を除く): 1972988392

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 181, 212, 362, 424, 724, 848, 1448, 1696, 2896, 3109, 3392, 5792, 6218, 9593, 11584, 12436, 19186, 24872, 38372, 49744, 76744, 99488, 153488, 164777, 198976, 306976, 329554, 562729, 613952, 659108, 1125458, 1318216, 2250916, 2636432, 4501832, 5272864, 9003664, 10545728, 18007328, 29824637, 36014656, 59649274, 119298548, 238597096, 477194192, 954388384, 1908776768]

約数ペア:

[(1, 1908776768), (2, 954388384), (4, 477194192), (8, 238597096), (16, 119298548), (32, 59649274), (53, 36014656), (64, 29824637), (106, 18007328), (181, 10545728), (212, 9003664), (362, 5272864), (424, 4501832), (724, 2636432), (848, 2250916), (1448, 1318216), (1696, 1125458), (2896, 659108), (3109, 613952), (3392, 562729), (5792, 329554), (6218, 306976), (9593, 198976), (11584, 164777), (12436, 153488), (19186, 99488), (24872, 76744), (38372, 49744)]