21268224

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 66961440

約数和(自身を除く): 45693216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 181, 192, 204, 216, 256, 272, 288, 306, 362, 384, 408, 432, 459, 543, 544, 576, 612, 724, 768, 816, 864, 918, 1086, 1088, 1152, 1224, 1448, 1629, 1632, 1728, 1836, 2172, 2176, 2304, 2448, 2896, 3077, 3258, 3264, 3456, 3672, 4344, 4352, 4887, 4896, 5792, 6154, 6516, 6528, 6912, 7344, 8688, 9231, 9774, 9792, 11584, 12308, 13032, 13056, 14688, 17376, 18462, 19548, 19584, 23168, 24616, 26064, 27693, 29376, 34752, 36924, 39096, 39168, 46336, 49232, 52128, 55386, 58752, 69504, 73848, 78192, 83079, 98464, 104256, 110772, 117504, 139008, 147696, 156384, 166158, 196928, 208512, 221544, 295392, 312768, 332316, 393856, 417024, 443088, 590784, 625536, 664632, 787712, 886176, 1181568, 1251072, 1329264, 1772352, 2363136, 2658528, 3544704, 5317056, 7089408, 10634112, 21268224]

約数ペア:

[(1, 21268224), (2, 10634112), (3, 7089408), (4, 5317056), (6, 3544704), (8, 2658528), (9, 2363136), (12, 1772352), (16, 1329264), (17, 1251072), (18, 1181568), (24, 886176), (27, 787712), (32, 664632), (34, 625536), (36, 590784), (48, 443088), (51, 417024), (54, 393856), (64, 332316), (68, 312768), (72, 295392), (96, 221544), (102, 208512), (108, 196928), (128, 166158), (136, 156384), (144, 147696), (153, 139008), (181, 117504), (192, 110772), (204, 104256), (216, 98464), (256, 83079), (272, 78192), (288, 73848), (306, 69504), (362, 58752), (384, 55386), (408, 52128), (432, 49232), (459, 46336), (543, 39168), (544, 39096), (576, 36924), (612, 34752), (724, 29376), (768, 27693), (816, 26064), (864, 24616), (918, 23168), (1086, 19584), (1088, 19548), (1152, 18462), (1224, 17376), (1448, 14688), (1629, 13056), (1632, 13032), (1728, 12308), (1836, 11584), (2172, 9792), (2176, 9774), (2304, 9231), (2448, 8688), (2896, 7344), (3077, 6912), (3258, 6528), (3264, 6516), (3456, 6154), (3672, 5792), (4344, 4896), (4352, 4887)]