406979456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14387}}^1$

素因数の和:14431

約数の個数: 64

約数和(自身を含む): 924572880

約数和(自身を除く): 517593424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 14144, 14387, 28288, 28774, 57548, 115096, 187031, 230192, 244579, 374062, 460384, 489158, 748124, 920768, 978316, 1496248, 1841536, 1956632, 2992496, 3179527, 3913264, 5984992, 6359054, 7826528, 11969984, 12718108, 15653056, 23939968, 25436216, 31306112, 50872432, 101744864, 203489728, 406979456]

約数ペア:

[(1, 406979456), (2, 203489728), (4, 101744864), (8, 50872432), (13, 31306112), (16, 25436216), (17, 23939968), (26, 15653056), (32, 12718108), (34, 11969984), (52, 7826528), (64, 6359054), (68, 5984992), (104, 3913264), (128, 3179527), (136, 2992496), (208, 1956632), (221, 1841536), (272, 1496248), (416, 978316), (442, 920768), (544, 748124), (832, 489158), (884, 460384), (1088, 374062), (1664, 244579), (1768, 230192), (2176, 187031), (3536, 115096), (7072, 57548), (14144, 28774), (14387, 28288)]