291234944

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2318

約数の個数: 128

約数和(自身を含む): 779345280

約数和(自身を除く): 488110336

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 2002, 2273, 2288, 2464, 2912, 4004, 4546, 4576, 4928, 5824, 8008, 9092, 9152, 9856, 11648, 15911, 16016, 18184, 18304, 25003, 29549, 31822, 32032, 36368, 50006, 59098, 63644, 64064, 72736, 100012, 118196, 127288, 128128, 145472, 175021, 200024, 206843, 236392, 254576, 290944, 325039, 350042, 400048, 413686, 472784, 509152, 650078, 700084, 800096, 827372, 945568, 1018304, 1300156, 1400168, 1600192, 1654744, 1891136, 2036608, 2275273, 2600312, 2800336, 3200384, 3309488, 3782272, 4550546, 5200624, 5600672, 6618976, 9101092, 10401248, 11201344, 13237952, 18202184, 20802496, 22402688, 26475904, 36404368, 41604992, 72808736, 145617472, 291234944]

約数ペア:

[(1, 291234944), (2, 145617472), (4, 72808736), (7, 41604992), (8, 36404368), (11, 26475904), (13, 22402688), (14, 20802496), (16, 18202184), (22, 13237952), (26, 11201344), (28, 10401248), (32, 9101092), (44, 6618976), (52, 5600672), (56, 5200624), (64, 4550546), (77, 3782272), (88, 3309488), (91, 3200384), (104, 2800336), (112, 2600312), (128, 2275273), (143, 2036608), (154, 1891136), (176, 1654744), (182, 1600192), (208, 1400168), (224, 1300156), (286, 1018304), (308, 945568), (352, 827372), (364, 800096), (416, 700084), (448, 650078), (572, 509152), (616, 472784), (704, 413686), (728, 400048), (832, 350042), (896, 325039), (1001, 290944), (1144, 254576), (1232, 236392), (1408, 206843), (1456, 200024), (1664, 175021), (2002, 145472), (2273, 128128), (2288, 127288), (2464, 118196), (2912, 100012), (4004, 72736), (4546, 64064), (4576, 63644), (4928, 59098), (5824, 50006), (8008, 36368), (9092, 32032), (9152, 31822), (9856, 29549), (11648, 25003), (15911, 18304), (16016, 18184)]