393186152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{1399}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 795060000

約数和(自身を除く): 401873848

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1399, 1634, 1849, 2798, 3268, 3698, 5596, 6536, 7396, 11192, 14792, 26581, 35131, 53162, 60157, 70262, 106324, 120314, 140524, 212648, 240628, 281048, 481256, 1142983, 2285966, 2586751, 4571932, 5173502, 9143864, 10347004, 20694008, 49148269, 98296538, 196593076, 393186152]

約数ペア:

[(1, 393186152), (2, 196593076), (4, 98296538), (8, 49148269), (19, 20694008), (38, 10347004), (43, 9143864), (76, 5173502), (86, 4571932), (152, 2586751), (172, 2285966), (344, 1142983), (817, 481256), (1399, 281048), (1634, 240628), (1849, 212648), (2798, 140524), (3268, 120314), (3698, 106324), (5596, 70262), (6536, 60157), (7396, 53162), (11192, 35131), (14792, 26581)]