215461344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{320627}}^1$

素因数の和:320647

約数の個数: 48

約数和(自身を含む): 646386048

約数和(自身を除く): 430924704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 320627, 641254, 961881, 1282508, 1923762, 2244389, 2565016, 3847524, 4488778, 5130032, 6733167, 7695048, 8977556, 10260064, 13466334, 15390096, 17955112, 26932668, 30780192, 35910224, 53865336, 71820448, 107730672, 215461344]

約数ペア:

[(1, 215461344), (2, 107730672), (3, 71820448), (4, 53865336), (6, 35910224), (7, 30780192), (8, 26932668), (12, 17955112), (14, 15390096), (16, 13466334), (21, 10260064), (24, 8977556), (28, 7695048), (32, 6733167), (42, 5130032), (48, 4488778), (56, 3847524), (84, 2565016), (96, 2244389), (112, 1923762), (168, 1282508), (224, 961881), (336, 641254), (672, 320627)]