251053488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1231

約数の個数: 120

約数和(自身を含む): 806876928

約数和(自身を除く): 555823440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 263, 336, 504, 526, 789, 947, 1008, 1052, 1578, 1841, 1894, 2104, 2367, 2841, 3156, 3682, 3788, 4208, 4734, 5523, 5682, 6312, 6629, 7364, 7576, 8523, 9468, 11046, 11364, 12624, 13258, 14728, 15152, 16569, 17046, 18936, 19887, 22092, 22728, 26516, 29456, 33138, 34092, 37872, 39774, 44184, 45456, 53032, 59661, 66276, 68184, 79548, 88368, 106064, 119322, 132552, 136368, 159096, 238644, 249061, 265104, 318192, 477288, 498122, 747183, 954576, 996244, 1494366, 1743427, 1992488, 2241549, 2988732, 3486854, 3984976, 4483098, 5230281, 5977464, 6973708, 8966196, 10460562, 11954928, 13947416, 15690843, 17932392, 20921124, 27894832, 31381686, 35864784, 41842248, 62763372, 83684496, 125526744, 251053488]

約数ペア:

[(1, 251053488), (2, 125526744), (3, 83684496), (4, 62763372), (6, 41842248), (7, 35864784), (8, 31381686), (9, 27894832), (12, 20921124), (14, 17932392), (16, 15690843), (18, 13947416), (21, 11954928), (24, 10460562), (28, 8966196), (36, 6973708), (42, 5977464), (48, 5230281), (56, 4483098), (63, 3984976), (72, 3486854), (84, 2988732), (112, 2241549), (126, 1992488), (144, 1743427), (168, 1494366), (252, 996244), (263, 954576), (336, 747183), (504, 498122), (526, 477288), (789, 318192), (947, 265104), (1008, 249061), (1052, 238644), (1578, 159096), (1841, 136368), (1894, 132552), (2104, 119322), (2367, 106064), (2841, 88368), (3156, 79548), (3682, 68184), (3788, 66276), (4208, 59661), (4734, 53032), (5523, 45456), (5682, 44184), (6312, 39774), (6629, 37872), (7364, 34092), (7576, 33138), (8523, 29456), (9468, 26516), (11046, 22728), (11364, 22092), (12624, 19887), (13258, 18936), (14728, 17046), (15152, 16569)]