180520976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3109}}^1$

素因数の和:3327

約数の個数: 40

約数和(自身を含む): 370214400

約数和(自身を除く): 189693424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3109, 3629, 6218, 7258, 12436, 14516, 24872, 29032, 49744, 58064, 59071, 118142, 236284, 472568, 593819, 945136, 1187638, 2375276, 4750552, 9501104, 11282561, 22565122, 45130244, 90260488, 180520976]

約数ペア:

[(1, 180520976), (2, 90260488), (4, 45130244), (8, 22565122), (16, 11282561), (19, 9501104), (38, 4750552), (76, 2375276), (152, 1187638), (191, 945136), (304, 593819), (382, 472568), (764, 236284), (1528, 118142), (3056, 59071), (3109, 58064), (3629, 49744), (6218, 29032), (7258, 24872), (12436, 14516)]