2017663328

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{821}}^1\times {\mathrm{1259}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 4045522320

約数和(自身を除く): 2027858992

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 821, 976, 1259, 1642, 1952, 2518, 3284, 5036, 6568, 10072, 13136, 20144, 26272, 40288, 50081, 76799, 100162, 153598, 200324, 307196, 400648, 614392, 801296, 1033639, 1228784, 1602592, 2067278, 2457568, 4134556, 8269112, 16538224, 33076448, 63051979, 126103958, 252207916, 504415832, 1008831664, 2017663328]

約数ペア:

[(1, 2017663328), (2, 1008831664), (4, 504415832), (8, 252207916), (16, 126103958), (32, 63051979), (61, 33076448), (122, 16538224), (244, 8269112), (488, 4134556), (821, 2457568), (976, 2067278), (1259, 1602592), (1642, 1228784), (1952, 1033639), (2518, 801296), (3284, 614392), (5036, 400648), (6568, 307196), (10072, 200324), (13136, 153598), (20144, 100162), (26272, 76799), (40288, 50081)]