311036232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 895104000

約数和(自身を除く): 584067768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 71, 76, 78, 104, 114, 142, 152, 156, 213, 228, 247, 284, 312, 426, 456, 494, 568, 739, 741, 852, 923, 988, 1349, 1478, 1482, 1704, 1846, 1976, 2217, 2698, 2769, 2956, 2964, 3692, 4047, 4434, 5396, 5538, 5912, 5928, 7384, 8094, 8868, 9607, 10792, 11076, 14041, 16188, 17537, 17736, 19214, 22152, 28082, 28821, 32376, 35074, 38428, 42123, 52469, 52611, 56164, 57642, 70148, 76856, 84246, 104938, 105222, 112328, 115284, 140296, 157407, 168492, 182533, 209876, 210444, 230568, 314814, 336984, 365066, 419752, 420888, 547599, 629628, 682097, 730132, 996911, 1095198, 1259256, 1364194, 1460264, 1993822, 2046291, 2190396, 2728388, 2990733, 3987644, 4092582, 4380792, 5456776, 5981466, 7975288, 8185164, 11962932, 12959843, 16370328, 23925864, 25919686, 38879529, 51839372, 77759058, 103678744, 155518116, 311036232]

約数ペア:

[(1, 311036232), (2, 155518116), (3, 103678744), (4, 77759058), (6, 51839372), (8, 38879529), (12, 25919686), (13, 23925864), (19, 16370328), (24, 12959843), (26, 11962932), (38, 8185164), (39, 7975288), (52, 5981466), (57, 5456776), (71, 4380792), (76, 4092582), (78, 3987644), (104, 2990733), (114, 2728388), (142, 2190396), (152, 2046291), (156, 1993822), (213, 1460264), (228, 1364194), (247, 1259256), (284, 1095198), (312, 996911), (426, 730132), (456, 682097), (494, 629628), (568, 547599), (739, 420888), (741, 419752), (852, 365066), (923, 336984), (988, 314814), (1349, 230568), (1478, 210444), (1482, 209876), (1704, 182533), (1846, 168492), (1976, 157407), (2217, 140296), (2698, 115284), (2769, 112328), (2956, 105222), (2964, 104938), (3692, 84246), (4047, 76856), (4434, 70148), (5396, 57642), (5538, 56164), (5912, 52611), (5928, 52469), (7384, 42123), (8094, 38428), (8868, 35074), (9607, 32376), (10792, 28821), (11076, 28082), (14041, 22152), (16188, 19214), (17537, 17736)]