1281542016

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:936

約数の個数: 128

約数和(自身を含む): 3548743200

約数和(自身を除く): 2267201184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 157, 174, 192, 232, 314, 348, 384, 464, 471, 628, 696, 733, 928, 942, 1256, 1392, 1466, 1856, 1884, 2199, 2512, 2784, 2932, 3712, 3768, 4398, 4553, 5024, 5568, 5864, 7536, 8796, 9106, 10048, 11136, 11728, 13659, 15072, 17592, 18212, 20096, 21257, 23456, 27318, 30144, 35184, 36424, 42514, 46912, 54636, 60288, 63771, 70368, 72848, 85028, 93824, 109272, 115081, 127542, 140736, 145696, 170056, 218544, 230162, 255084, 281472, 291392, 340112, 345243, 437088, 460324, 510168, 582784, 680224, 690486, 874176, 920648, 1020336, 1360448, 1380972, 1748352, 1841296, 2040672, 2720896, 2761944, 3337349, 3682592, 4081344, 5523888, 6674698, 7365184, 8162688, 10012047, 11047776, 13349396, 14730368, 20024094, 22095552, 26698792, 40048188, 44191104, 53397584, 80096376, 106795168, 160192752, 213590336, 320385504, 427180672, 640771008, 1281542016]

約数ペア:

[(1, 1281542016), (2, 640771008), (3, 427180672), (4, 320385504), (6, 213590336), (8, 160192752), (12, 106795168), (16, 80096376), (24, 53397584), (29, 44191104), (32, 40048188), (48, 26698792), (58, 22095552), (64, 20024094), (87, 14730368), (96, 13349396), (116, 11047776), (128, 10012047), (157, 8162688), (174, 7365184), (192, 6674698), (232, 5523888), (314, 4081344), (348, 3682592), (384, 3337349), (464, 2761944), (471, 2720896), (628, 2040672), (696, 1841296), (733, 1748352), (928, 1380972), (942, 1360448), (1256, 1020336), (1392, 920648), (1466, 874176), (1856, 690486), (1884, 680224), (2199, 582784), (2512, 510168), (2784, 460324), (2932, 437088), (3712, 345243), (3768, 340112), (4398, 291392), (4553, 281472), (5024, 255084), (5568, 230162), (5864, 218544), (7536, 170056), (8796, 145696), (9106, 140736), (10048, 127542), (11136, 115081), (11728, 109272), (13659, 93824), (15072, 85028), (17592, 72848), (18212, 70368), (20096, 63771), (21257, 60288), (23456, 54636), (27318, 46912), (30144, 42514), (35184, 36424)]