15663926876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{9829}}^1$

素因数の和:11478

約数の個数: 48

約数和(自身を含む): 31096615200

約数和(自身を除く): 15432688324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1613, 3226, 6452, 9829, 19658, 20969, 30647, 39316, 41938, 61294, 83876, 122588, 127777, 186751, 255554, 373502, 398411, 511108, 747004, 796822, 1593644, 2427763, 4855526, 9711052, 15854177, 31708354, 63416708, 206104301, 301229363, 412208602, 602458726, 824417204, 1204917452, 3915981719, 7831963438, 15663926876]

約数ペア:

[(1, 15663926876), (2, 7831963438), (4, 3915981719), (13, 1204917452), (19, 824417204), (26, 602458726), (38, 412208602), (52, 301229363), (76, 206104301), (247, 63416708), (494, 31708354), (988, 15854177), (1613, 9711052), (3226, 4855526), (6452, 2427763), (9829, 1593644), (19658, 796822), (20969, 747004), (30647, 511108), (39316, 398411), (41938, 373502), (61294, 255554), (83876, 186751), (122588, 127777)]