256623534

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12517}}^1$

素因数の和:12609

約数の個数: 48

約数和(自身を含む): 597559248

約数和(自身を除く): 340935714

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1139, 1206, 2278, 3417, 6834, 10251, 12517, 20502, 25034, 37551, 75102, 112653, 212789, 225306, 425578, 638367, 838639, 1276734, 1677278, 1915101, 2515917, 3830202, 5031834, 7547751, 14256863, 15095502, 28513726, 42770589, 85541178, 128311767, 256623534]

約数ペア:

[(1, 256623534), (2, 128311767), (3, 85541178), (6, 42770589), (9, 28513726), (17, 15095502), (18, 14256863), (34, 7547751), (51, 5031834), (67, 3830202), (102, 2515917), (134, 1915101), (153, 1677278), (201, 1276734), (306, 838639), (402, 638367), (603, 425578), (1139, 225306), (1206, 212789), (2278, 112653), (3417, 75102), (6834, 37551), (10251, 25034), (12517, 20502)]