253717248

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19433}}^1$

素因数の和:19469

約数の個数: 72

約数和(自身を含む): 715015728

約数和(自身を除く): 461298480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 19433, 38866, 58299, 77732, 116598, 155464, 233196, 310928, 330361, 466392, 621856, 660722, 932784, 991083, 1243712, 1321444, 1865568, 1982166, 2487424, 2642888, 3731136, 3964332, 4974848, 5285776, 7462272, 7928664, 10571552, 14924544, 15857328, 21143104, 31714656, 42286208, 63429312, 84572416, 126858624, 253717248]

約数ペア:

[(1, 253717248), (2, 126858624), (3, 84572416), (4, 63429312), (6, 42286208), (8, 31714656), (12, 21143104), (16, 15857328), (17, 14924544), (24, 10571552), (32, 7928664), (34, 7462272), (48, 5285776), (51, 4974848), (64, 3964332), (68, 3731136), (96, 2642888), (102, 2487424), (128, 1982166), (136, 1865568), (192, 1321444), (204, 1243712), (256, 991083), (272, 932784), (384, 660722), (408, 621856), (544, 466392), (768, 330361), (816, 310928), (1088, 233196), (1632, 155464), (2176, 116598), (3264, 77732), (4352, 58299), (6528, 38866), (13056, 19433)]