8638056

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 28512000

約数和(自身を除く): 19873944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 197, 203, 216, 232, 252, 261, 348, 378, 394, 406, 504, 522, 591, 609, 696, 756, 783, 788, 812, 1044, 1182, 1218, 1379, 1512, 1566, 1576, 1624, 1773, 1827, 2088, 2364, 2436, 2758, 3132, 3546, 3654, 4137, 4728, 4872, 5319, 5481, 5516, 5713, 6264, 7092, 7308, 8274, 10638, 10962, 11032, 11426, 12411, 14184, 14616, 16548, 17139, 21276, 21924, 22852, 24822, 33096, 34278, 37233, 39991, 42552, 43848, 45704, 49644, 51417, 68556, 74466, 79982, 99288, 102834, 119973, 137112, 148932, 154251, 159964, 205668, 239946, 297864, 308502, 319928, 359919, 411336, 479892, 617004, 719838, 959784, 1079757, 1234008, 1439676, 2159514, 2879352, 4319028, 8638056]

約数ペア:

[(1, 8638056), (2, 4319028), (3, 2879352), (4, 2159514), (6, 1439676), (7, 1234008), (8, 1079757), (9, 959784), (12, 719838), (14, 617004), (18, 479892), (21, 411336), (24, 359919), (27, 319928), (28, 308502), (29, 297864), (36, 239946), (42, 205668), (54, 159964), (56, 154251), (58, 148932), (63, 137112), (72, 119973), (84, 102834), (87, 99288), (108, 79982), (116, 74466), (126, 68556), (168, 51417), (174, 49644), (189, 45704), (197, 43848), (203, 42552), (216, 39991), (232, 37233), (252, 34278), (261, 33096), (348, 24822), (378, 22852), (394, 21924), (406, 21276), (504, 17139), (522, 16548), (591, 14616), (609, 14184), (696, 12411), (756, 11426), (783, 11032), (788, 10962), (812, 10638), (1044, 8274), (1182, 7308), (1218, 7092), (1379, 6264), (1512, 5713), (1566, 5516), (1576, 5481), (1624, 5319), (1773, 4872), (1827, 4728), (2088, 4137), (2364, 3654), (2436, 3546), (2758, 3132)]