258221824

素因数分解:

$2^8\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 595212800

約数和(自身を除く): 336990976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 412, 448, 721, 824, 896, 1399, 1442, 1648, 1792, 2798, 2884, 3296, 5596, 5768, 6592, 9793, 11192, 11536, 13184, 19586, 22384, 23072, 26368, 39172, 44768, 46144, 78344, 89536, 92288, 144097, 156688, 179072, 184576, 288194, 313376, 358144, 576388, 626752, 1008679, 1152776, 1253504, 2017358, 2305552, 2507008, 4034716, 4611104, 8069432, 9222208, 16138864, 18444416, 32277728, 36888832, 64555456, 129110912, 258221824]

約数ペア:

[(1, 258221824), (2, 129110912), (4, 64555456), (7, 36888832), (8, 32277728), (14, 18444416), (16, 16138864), (28, 9222208), (32, 8069432), (56, 4611104), (64, 4034716), (103, 2507008), (112, 2305552), (128, 2017358), (206, 1253504), (224, 1152776), (256, 1008679), (412, 626752), (448, 576388), (721, 358144), (824, 313376), (896, 288194), (1399, 184576), (1442, 179072), (1648, 156688), (1792, 144097), (2798, 92288), (2884, 89536), (3296, 78344), (5596, 46144), (5768, 44768), (6592, 39172), (9793, 26368), (11192, 23072), (11536, 22384), (13184, 19586)]