180562016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2427

約数の個数: 48

約数和(自身を含む): 377213760

約数和(自身を除く): 196651744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 524, 608, 1048, 2096, 2267, 2489, 4192, 4534, 4978, 9068, 9956, 18136, 19912, 36272, 39824, 43073, 72544, 79648, 86146, 172292, 296977, 344584, 593954, 689168, 1187908, 1378336, 2375816, 4751632, 5642563, 9503264, 11285126, 22570252, 45140504, 90281008, 180562016]

約数ペア:

[(1, 180562016), (2, 90281008), (4, 45140504), (8, 22570252), (16, 11285126), (19, 9503264), (32, 5642563), (38, 4751632), (76, 2375816), (131, 1378336), (152, 1187908), (262, 689168), (304, 593954), (524, 344584), (608, 296977), (1048, 172292), (2096, 86146), (2267, 79648), (2489, 72544), (4192, 43073), (4534, 39824), (4978, 36272), (9068, 19912), (9956, 18136)]