156270256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 339406848

約数和(自身を除く): 183136592

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 43, 62, 68, 86, 124, 136, 172, 248, 272, 344, 431, 496, 527, 688, 731, 862, 1054, 1333, 1462, 1724, 2108, 2666, 2924, 3448, 4216, 5332, 5848, 6896, 7327, 8432, 10664, 11696, 13361, 14654, 18533, 21328, 22661, 26722, 29308, 37066, 45322, 53444, 58616, 74132, 90644, 106888, 117232, 148264, 181288, 213776, 227137, 296528, 315061, 362576, 454274, 574523, 630122, 908548, 1149046, 1260244, 1817096, 2298092, 2520488, 3634192, 4596184, 5040976, 9192368, 9766891, 19533782, 39067564, 78135128, 156270256]

約数ペア:

[(1, 156270256), (2, 78135128), (4, 39067564), (8, 19533782), (16, 9766891), (17, 9192368), (31, 5040976), (34, 4596184), (43, 3634192), (62, 2520488), (68, 2298092), (86, 1817096), (124, 1260244), (136, 1149046), (172, 908548), (248, 630122), (272, 574523), (344, 454274), (431, 362576), (496, 315061), (527, 296528), (688, 227137), (731, 213776), (862, 181288), (1054, 148264), (1333, 117232), (1462, 106888), (1724, 90644), (2108, 74132), (2666, 58616), (2924, 53444), (3448, 45322), (4216, 37066), (5332, 29308), (5848, 26722), (6896, 22661), (7327, 21328), (8432, 18533), (10664, 14654), (11696, 13361)]