1680497988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{7549}}^1$

素因数の和:8996

約数の個数: 48

約数和(自身を含む): 4226308800

約数和(自身を除く): 2545810812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1427, 2854, 4281, 5708, 7549, 8562, 15098, 17124, 18551, 22647, 30196, 37102, 45294, 55653, 74204, 90588, 98137, 111306, 196274, 222612, 294411, 392548, 588822, 1177644, 10772423, 21544846, 32317269, 43089692, 64634538, 129269076, 140041499, 280082998, 420124497, 560165996, 840248994, 1680497988]

約数ペア:

[(1, 1680497988), (2, 840248994), (3, 560165996), (4, 420124497), (6, 280082998), (12, 140041499), (13, 129269076), (26, 64634538), (39, 43089692), (52, 32317269), (78, 21544846), (156, 10772423), (1427, 1177644), (2854, 588822), (4281, 392548), (5708, 294411), (7549, 222612), (8562, 196274), (15098, 111306), (17124, 98137), (18551, 90588), (22647, 74204), (30196, 55653), (37102, 45294)]