262502016

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 128

約数和(自身を含む): 813552000

約数和(自身を除く): 551049984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 1993, 2058, 2352, 2688, 2744, 3136, 3986, 4116, 4704, 5488, 5979, 6272, 7972, 8232, 9408, 10976, 11958, 13951, 15944, 16464, 18816, 21952, 23916, 27902, 31888, 32928, 41853, 43904, 47832, 55804, 63776, 65856, 83706, 95664, 97657, 111608, 127552, 131712, 167412, 191328, 195314, 223216, 255104, 292971, 334824, 382656, 390628, 446432, 585942, 669648, 683599, 765312, 781256, 892864, 1171884, 1339296, 1367198, 1562512, 1785728, 2050797, 2343768, 2678592, 2734396, 3125024, 4101594, 4687536, 5357184, 5468792, 6250048, 8203188, 9375072, 10937584, 12500096, 16406376, 18750144, 21875168, 32812752, 37500288, 43750336, 65625504, 87500672, 131251008, 262502016]

約数ペア:

[(1, 262502016), (2, 131251008), (3, 87500672), (4, 65625504), (6, 43750336), (7, 37500288), (8, 32812752), (12, 21875168), (14, 18750144), (16, 16406376), (21, 12500096), (24, 10937584), (28, 9375072), (32, 8203188), (42, 6250048), (48, 5468792), (49, 5357184), (56, 4687536), (64, 4101594), (84, 3125024), (96, 2734396), (98, 2678592), (112, 2343768), (128, 2050797), (147, 1785728), (168, 1562512), (192, 1367198), (196, 1339296), (224, 1171884), (294, 892864), (336, 781256), (343, 765312), (384, 683599), (392, 669648), (448, 585942), (588, 446432), (672, 390628), (686, 382656), (784, 334824), (896, 292971), (1029, 255104), (1176, 223216), (1344, 195314), (1372, 191328), (1568, 167412), (1993, 131712), (2058, 127552), (2352, 111608), (2688, 97657), (2744, 95664), (3136, 83706), (3986, 65856), (4116, 63776), (4704, 55804), (5488, 47832), (5979, 43904), (6272, 41853), (7972, 32928), (8232, 31888), (9408, 27902), (10976, 23916), (11958, 21952), (13951, 18816), (15944, 16464)]