644965792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{1097}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 1339208640

約数和(自身を除く): 694242848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 967, 1097, 1934, 2194, 3868, 4388, 7736, 8776, 15472, 17552, 18373, 20843, 30944, 35104, 36746, 41686, 73492, 83372, 146984, 166744, 293968, 333488, 587936, 666976, 1060799, 2121598, 4243196, 8486392, 16972784, 20155181, 33945568, 40310362, 80620724, 161241448, 322482896, 644965792]

約数ペア:

[(1, 644965792), (2, 322482896), (4, 161241448), (8, 80620724), (16, 40310362), (19, 33945568), (32, 20155181), (38, 16972784), (76, 8486392), (152, 4243196), (304, 2121598), (608, 1060799), (967, 666976), (1097, 587936), (1934, 333488), (2194, 293968), (3868, 166744), (4388, 146984), (7736, 83372), (8776, 73492), (15472, 41686), (17552, 36746), (18373, 35104), (20843, 30944)]