263669328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2397

約数の個数: 120

約数和(自身を含む): 808047240

約数和(自身を除く): 544377912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1872, 2196, 2309, 2379, 2928, 3172, 4392, 4618, 4758, 6344, 6927, 7137, 8784, 9236, 9516, 12688, 13854, 14274, 18472, 19032, 20781, 27708, 28548, 30017, 36944, 38064, 41562, 55416, 57096, 60034, 83124, 90051, 110832, 114192, 120068, 140849, 166248, 180102, 240136, 270153, 281698, 332496, 360204, 422547, 480272, 540306, 563396, 720408, 845094, 1080612, 1126792, 1267641, 1440816, 1690188, 1831037, 2161224, 2253584, 2535282, 3380376, 3662074, 4322448, 5070564, 5493111, 6760752, 7324148, 10141128, 10986222, 14648296, 16479333, 20282256, 21972444, 29296592, 32958666, 43944888, 65917332, 87889776, 131834664, 263669328]

約数ペア:

[(1, 263669328), (2, 131834664), (3, 87889776), (4, 65917332), (6, 43944888), (8, 32958666), (9, 29296592), (12, 21972444), (13, 20282256), (16, 16479333), (18, 14648296), (24, 10986222), (26, 10141128), (36, 7324148), (39, 6760752), (48, 5493111), (52, 5070564), (61, 4322448), (72, 3662074), (78, 3380376), (104, 2535282), (117, 2253584), (122, 2161224), (144, 1831037), (156, 1690188), (183, 1440816), (208, 1267641), (234, 1126792), (244, 1080612), (312, 845094), (366, 720408), (468, 563396), (488, 540306), (549, 480272), (624, 422547), (732, 360204), (793, 332496), (936, 281698), (976, 270153), (1098, 240136), (1464, 180102), (1586, 166248), (1872, 140849), (2196, 120068), (2309, 114192), (2379, 110832), (2928, 90051), (3172, 83124), (4392, 60034), (4618, 57096), (4758, 55416), (6344, 41562), (6927, 38064), (7137, 36944), (8784, 30017), (9236, 28548), (9516, 27708), (12688, 20781), (13854, 19032), (14274, 18472)]