203489728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14387}}^1$

素因数の和:14429

約数の個数: 56

約数和(自身を含む): 460473552

約数和(自身を除く): 256983824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 14387, 28774, 57548, 115096, 187031, 230192, 244579, 374062, 460384, 489158, 748124, 920768, 978316, 1496248, 1956632, 2992496, 3179527, 3913264, 5984992, 6359054, 7826528, 11969984, 12718108, 15653056, 25436216, 50872432, 101744864, 203489728]

約数ペア:

[(1, 203489728), (2, 101744864), (4, 50872432), (8, 25436216), (13, 15653056), (16, 12718108), (17, 11969984), (26, 7826528), (32, 6359054), (34, 5984992), (52, 3913264), (64, 3179527), (68, 2992496), (104, 1956632), (136, 1496248), (208, 978316), (221, 920768), (272, 748124), (416, 489158), (442, 460384), (544, 374062), (832, 244579), (884, 230192), (1088, 187031), (1768, 115096), (3536, 57548), (7072, 28774), (14144, 14387)]