813713024

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{21997}}^1$

素因数の和:22045

約数の個数: 48

約数和(自身を含む): 1722113430

約数和(自身を除く): 908400406

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4624, 9248, 18496, 21997, 36992, 43994, 87988, 175976, 351952, 373949, 703904, 747898, 1407808, 1495796, 2815616, 2991592, 5983184, 6357133, 11966368, 12714266, 23932736, 25428532, 47865472, 50857064, 101714128, 203428256, 406856512, 813713024]

約数ペア:

[(1, 813713024), (2, 406856512), (4, 203428256), (8, 101714128), (16, 50857064), (17, 47865472), (32, 25428532), (34, 23932736), (64, 12714266), (68, 11966368), (128, 6357133), (136, 5983184), (272, 2991592), (289, 2815616), (544, 1495796), (578, 1407808), (1088, 747898), (1156, 703904), (2176, 373949), (2312, 351952), (4624, 175976), (9248, 87988), (18496, 43994), (21997, 36992)]