178712144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2267}}^1$

素因数の和:2667

約数の個数: 40

約数和(自身を含む): 374038560

約数和(自身を除く): 195326416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 2267, 3032, 4534, 4927, 6064, 9068, 9854, 18136, 19708, 29471, 36272, 39416, 58942, 78832, 117884, 235768, 471536, 859193, 1718386, 3436772, 6873544, 11169509, 13747088, 22339018, 44678036, 89356072, 178712144]

約数ペア:

[(1, 178712144), (2, 89356072), (4, 44678036), (8, 22339018), (13, 13747088), (16, 11169509), (26, 6873544), (52, 3436772), (104, 1718386), (208, 859193), (379, 471536), (758, 235768), (1516, 117884), (2267, 78832), (3032, 58942), (4534, 39416), (4927, 36272), (6064, 29471), (9068, 19708), (9854, 18136)]