128528316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 254672964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 197, 252, 378, 394, 591, 756, 788, 863, 1182, 1379, 1726, 1773, 2364, 2589, 2758, 3452, 3546, 4137, 5178, 5319, 5516, 6041, 7092, 7767, 8274, 10356, 10638, 12082, 12411, 15534, 16548, 18123, 21276, 23301, 24164, 24822, 31068, 36246, 37233, 46602, 49644, 54369, 72492, 74466, 93204, 108738, 148932, 163107, 170011, 217476, 326214, 340022, 510033, 652428, 680044, 1020066, 1190077, 1530099, 2040132, 2380154, 3060198, 3570231, 4590297, 4760308, 6120396, 7140462, 9180594, 10710693, 14280924, 18361188, 21421386, 32132079, 42842772, 64264158, 128528316]

約数ペア:

[(1, 128528316), (2, 64264158), (3, 42842772), (4, 32132079), (6, 21421386), (7, 18361188), (9, 14280924), (12, 10710693), (14, 9180594), (18, 7140462), (21, 6120396), (27, 4760308), (28, 4590297), (36, 3570231), (42, 3060198), (54, 2380154), (63, 2040132), (84, 1530099), (108, 1190077), (126, 1020066), (189, 680044), (197, 652428), (252, 510033), (378, 340022), (394, 326214), (591, 217476), (756, 170011), (788, 163107), (863, 148932), (1182, 108738), (1379, 93204), (1726, 74466), (1773, 72492), (2364, 54369), (2589, 49644), (2758, 46602), (3452, 37233), (3546, 36246), (4137, 31068), (5178, 24822), (5319, 24164), (5516, 23301), (6041, 21276), (7092, 18123), (7767, 16548), (8274, 15534), (10356, 12411), (10638, 12082)]