1979303872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 224

約数和(自身を含む): 5261742080

約数和(自身を除く): 3282438208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 224, 247, 248, 266, 304, 364, 403, 416, 434, 448, 494, 496, 532, 577, 589, 608, 728, 806, 832, 868, 988, 992, 1064, 1154, 1178, 1216, 1456, 1612, 1729, 1736, 1976, 1984, 2128, 2308, 2356, 2821, 2912, 3224, 3458, 3472, 3952, 4039, 4123, 4256, 4616, 4712, 5642, 5824, 6448, 6916, 6944, 7501, 7657, 7904, 8078, 8246, 8512, 9232, 9424, 10963, 11284, 12896, 13832, 13888, 15002, 15314, 15808, 16156, 16492, 17887, 18464, 18848, 21926, 22568, 25792, 27664, 30004, 30628, 32312, 32984, 35774, 36928, 37696, 43852, 45136, 52507, 53599, 55328, 60008, 61256, 64624, 65968, 71548, 76741, 87704, 90272, 105014, 107198, 110656, 120016, 122512, 125209, 129248, 131936, 142519, 143096, 153482, 175408, 180544, 210028, 214396, 232531, 240032, 245024, 250418, 258496, 263872, 285038, 286192, 306964, 339853, 350816, 420056, 428792, 465062, 480064, 490048, 500836, 570076, 572384, 613928, 679706, 701632, 840112, 857584, 930124, 997633, 1001672, 1140152, 1144768, 1227856, 1359412, 1627717, 1680224, 1715168, 1860248, 1995266, 2003344, 2280304, 2378971, 2455712, 2718824, 3255434, 3360448, 3430336, 3720496, 3990532, 4006688, 4418089, 4560608, 4757942, 4911424, 5437648, 6510868, 7440992, 7981064, 8013376, 8836178, 9121216, 9515884, 10875296, 13021736, 14881984, 15962128, 17672356, 19031768, 21750592, 26043472, 30926623, 31924256, 35344712, 38063536, 52086944, 61853246, 63848512, 70689424, 76127072, 104173888, 123706492, 141378848, 152254144, 247412984, 282757696, 494825968, 989651936, 1979303872]

約数ペア:

[(1, 1979303872), (2, 989651936), (4, 494825968), (7, 282757696), (8, 247412984), (13, 152254144), (14, 141378848), (16, 123706492), (19, 104173888), (26, 76127072), (28, 70689424), (31, 63848512), (32, 61853246), (38, 52086944), (52, 38063536), (56, 35344712), (62, 31924256), (64, 30926623), (76, 26043472), (91, 21750592), (104, 19031768), (112, 17672356), (124, 15962128), (133, 14881984), (152, 13021736), (182, 10875296), (208, 9515884), (217, 9121216), (224, 8836178), (247, 8013376), (248, 7981064), (266, 7440992), (304, 6510868), (364, 5437648), (403, 4911424), (416, 4757942), (434, 4560608), (448, 4418089), (494, 4006688), (496, 3990532), (532, 3720496), (577, 3430336), (589, 3360448), (608, 3255434), (728, 2718824), (806, 2455712), (832, 2378971), (868, 2280304), (988, 2003344), (992, 1995266), (1064, 1860248), (1154, 1715168), (1178, 1680224), (1216, 1627717), (1456, 1359412), (1612, 1227856), (1729, 1144768), (1736, 1140152), (1976, 1001672), (1984, 997633), (2128, 930124), (2308, 857584), (2356, 840112), (2821, 701632), (2912, 679706), (3224, 613928), (3458, 572384), (3472, 570076), (3952, 500836), (4039, 490048), (4123, 480064), (4256, 465062), (4616, 428792), (4712, 420056), (5642, 350816), (5824, 339853), (6448, 306964), (6916, 286192), (6944, 285038), (7501, 263872), (7657, 258496), (7904, 250418), (8078, 245024), (8246, 240032), (8512, 232531), (9232, 214396), (9424, 210028), (10963, 180544), (11284, 175408), (12896, 153482), (13832, 143096), (13888, 142519), (15002, 131936), (15314, 129248), (15808, 125209), (16156, 122512), (16492, 120016), (17887, 110656), (18464, 107198), (18848, 105014), (21926, 90272), (22568, 87704), (25792, 76741), (27664, 71548), (30004, 65968), (30628, 64624), (32312, 61256), (32984, 60008), (35774, 55328), (36928, 53599), (37696, 52507), (43852, 45136)]