254864232

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 128

約数和(自身を含む): 819475200

約数和(自身を除く): 564610968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2081, 2187, 2268, 2916, 3402, 4162, 4374, 4536, 5103, 5832, 6243, 6804, 8324, 8748, 10206, 12486, 13608, 14567, 15309, 16648, 17496, 18729, 20412, 24972, 29134, 30618, 37458, 40824, 43701, 49944, 56187, 58268, 61236, 74916, 87402, 112374, 116536, 122472, 131103, 149832, 168561, 174804, 224748, 262206, 337122, 349608, 393309, 449496, 505683, 524412, 674244, 786618, 1011366, 1048824, 1179927, 1348488, 1517049, 1573236, 2022732, 2359854, 3034098, 3146472, 3539781, 4045464, 4551147, 4719708, 6068196, 7079562, 9102294, 9439416, 10619343, 12136392, 14159124, 18204588, 21238686, 28318248, 31858029, 36409176, 42477372, 63716058, 84954744, 127432116, 254864232]

約数ペア:

[(1, 254864232), (2, 127432116), (3, 84954744), (4, 63716058), (6, 42477372), (7, 36409176), (8, 31858029), (9, 28318248), (12, 21238686), (14, 18204588), (18, 14159124), (21, 12136392), (24, 10619343), (27, 9439416), (28, 9102294), (36, 7079562), (42, 6068196), (54, 4719708), (56, 4551147), (63, 4045464), (72, 3539781), (81, 3146472), (84, 3034098), (108, 2359854), (126, 2022732), (162, 1573236), (168, 1517049), (189, 1348488), (216, 1179927), (243, 1048824), (252, 1011366), (324, 786618), (378, 674244), (486, 524412), (504, 505683), (567, 449496), (648, 393309), (729, 349608), (756, 337122), (972, 262206), (1134, 224748), (1458, 174804), (1512, 168561), (1701, 149832), (1944, 131103), (2081, 122472), (2187, 116536), (2268, 112374), (2916, 87402), (3402, 74916), (4162, 61236), (4374, 58268), (4536, 56187), (5103, 49944), (5832, 43701), (6243, 40824), (6804, 37458), (8324, 30618), (8748, 29134), (10206, 24972), (12486, 20412), (13608, 18729), (14567, 17496), (15309, 16648)]