155619354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 351267840

約数和(自身を除く): 195648486

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 131, 246, 262, 393, 439, 451, 786, 878, 902, 1317, 1353, 1441, 2634, 2706, 2882, 4323, 4829, 5371, 8646, 9658, 10742, 14487, 16113, 17999, 28974, 32226, 35998, 53997, 57509, 59081, 107994, 115018, 118162, 172527, 177243, 197989, 345054, 354486, 395978, 593967, 632599, 1187934, 1265198, 1897797, 2357869, 3795594, 4715738, 7073607, 14147214, 25936559, 51873118, 77809677, 155619354]

約数ペア:

[(1, 155619354), (2, 77809677), (3, 51873118), (6, 25936559), (11, 14147214), (22, 7073607), (33, 4715738), (41, 3795594), (66, 2357869), (82, 1897797), (123, 1265198), (131, 1187934), (246, 632599), (262, 593967), (393, 395978), (439, 354486), (451, 345054), (786, 197989), (878, 177243), (902, 172527), (1317, 118162), (1353, 115018), (1441, 107994), (2634, 59081), (2706, 57509), (2882, 53997), (4323, 35998), (4829, 32226), (5371, 28974), (8646, 17999), (9658, 16113), (10742, 14487)]