157223872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1997

約数の個数: 56

約数和(自身を含む): 339498432

約数和(自身を除く): 182274560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 808, 832, 1313, 1616, 1871, 2626, 3232, 3742, 5252, 6464, 7484, 10504, 14968, 21008, 24323, 29936, 42016, 48646, 59872, 84032, 97292, 119744, 188971, 194584, 377942, 389168, 755884, 778336, 1511768, 1556672, 2456623, 3023536, 4913246, 6047072, 9826492, 12094144, 19652984, 39305968, 78611936, 157223872]

約数ペア:

[(1, 157223872), (2, 78611936), (4, 39305968), (8, 19652984), (13, 12094144), (16, 9826492), (26, 6047072), (32, 4913246), (52, 3023536), (64, 2456623), (101, 1556672), (104, 1511768), (202, 778336), (208, 755884), (404, 389168), (416, 377942), (808, 194584), (832, 188971), (1313, 119744), (1616, 97292), (1871, 84032), (2626, 59872), (3232, 48646), (3742, 42016), (5252, 29936), (6464, 24323), (7484, 21008), (10504, 14968)]