21267227744

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13469}}^1$

素因数の和:13565

約数の個数: 144

約数和(自身を含む): 52240431600

約数和(自身を除く): 30973203856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 53, 56, 76, 98, 106, 112, 133, 152, 196, 212, 224, 266, 304, 371, 392, 424, 532, 608, 742, 784, 848, 931, 1007, 1064, 1484, 1568, 1696, 1862, 2014, 2128, 2597, 2968, 3724, 4028, 4256, 5194, 5936, 7049, 7448, 8056, 10388, 11872, 13469, 14098, 14896, 16112, 20776, 26938, 28196, 29792, 32224, 41552, 49343, 53876, 56392, 83104, 94283, 98686, 107752, 112784, 188566, 197372, 215504, 225568, 255911, 377132, 394744, 431008, 511822, 659981, 713857, 754264, 789488, 1023644, 1319962, 1427714, 1508528, 1578976, 1791377, 2047288, 2639924, 2855428, 3017056, 3582754, 4094576, 4996999, 5279848, 5710856, 7165508, 8189152, 9993998, 10559696, 11421712, 12539639, 13563283, 14331016, 19987996, 21119392, 22843424, 25079278, 27126566, 28662032, 34978993, 39975992, 50158556, 54253132, 57324064, 69957986, 79951984, 94942981, 100317112, 108506264, 139915972, 159903968, 189885962, 200634224, 217012528, 279831944, 379771924, 401268448, 434025056, 559663888, 664600867, 759543848, 1119327776, 1329201734, 1519087696, 2658403468, 3038175392, 5316806936, 10633613872, 21267227744]

約数ペア:

[(1, 21267227744), (2, 10633613872), (4, 5316806936), (7, 3038175392), (8, 2658403468), (14, 1519087696), (16, 1329201734), (19, 1119327776), (28, 759543848), (32, 664600867), (38, 559663888), (49, 434025056), (53, 401268448), (56, 379771924), (76, 279831944), (98, 217012528), (106, 200634224), (112, 189885962), (133, 159903968), (152, 139915972), (196, 108506264), (212, 100317112), (224, 94942981), (266, 79951984), (304, 69957986), (371, 57324064), (392, 54253132), (424, 50158556), (532, 39975992), (608, 34978993), (742, 28662032), (784, 27126566), (848, 25079278), (931, 22843424), (1007, 21119392), (1064, 19987996), (1484, 14331016), (1568, 13563283), (1696, 12539639), (1862, 11421712), (2014, 10559696), (2128, 9993998), (2597, 8189152), (2968, 7165508), (3724, 5710856), (4028, 5279848), (4256, 4996999), (5194, 4094576), (5936, 3582754), (7049, 3017056), (7448, 2855428), (8056, 2639924), (10388, 2047288), (11872, 1791377), (13469, 1578976), (14098, 1508528), (14896, 1427714), (16112, 1319962), (20776, 1023644), (26938, 789488), (28196, 754264), (29792, 713857), (32224, 659981), (41552, 511822), (49343, 431008), (53876, 394744), (56392, 377132), (83104, 255911), (94283, 225568), (98686, 215504), (107752, 197372), (112784, 188566)]