389546136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{772909}}^1$

素因数の和:772928

約数の個数: 48

約数和(自身を含む): 1205739600

約数和(自身を除く): 816193464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 772909, 1545818, 2318727, 3091636, 4637454, 5410363, 6183272, 6956181, 9274908, 10820726, 13912362, 16231089, 18549816, 21641452, 27824724, 32462178, 43282904, 48693267, 55649448, 64924356, 97386534, 129848712, 194773068, 389546136]

約数ペア:

[(1, 389546136), (2, 194773068), (3, 129848712), (4, 97386534), (6, 64924356), (7, 55649448), (8, 48693267), (9, 43282904), (12, 32462178), (14, 27824724), (18, 21641452), (21, 18549816), (24, 16231089), (28, 13912362), (36, 10820726), (42, 9274908), (56, 6956181), (63, 6183272), (72, 5410363), (84, 4637454), (126, 3091636), (168, 2318727), (252, 1545818), (504, 772909)]