128668608

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3959

約数の個数: 112

約数和(自身を含む): 398272000

約数和(自身を除く): 269603392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 3919, 4104, 5472, 7838, 8208, 10944, 11757, 15676, 16416, 23514, 31352, 32832, 35271, 47028, 62704, 70542, 74461, 94056, 105813, 125408, 141084, 148922, 188112, 211626, 223383, 250816, 282168, 297844, 376224, 423252, 446766, 564336, 595688, 670149, 752448, 846504, 893532, 1128672, 1191376, 1340298, 1693008, 1787064, 2010447, 2257344, 2382752, 2680596, 3386016, 3574128, 4020894, 4765504, 5361192, 6772032, 7148256, 8041788, 10722384, 14296512, 16083576, 21444768, 32167152, 42889536, 64334304, 128668608]

約数ペア:

[(1, 128668608), (2, 64334304), (3, 42889536), (4, 32167152), (6, 21444768), (8, 16083576), (9, 14296512), (12, 10722384), (16, 8041788), (18, 7148256), (19, 6772032), (24, 5361192), (27, 4765504), (32, 4020894), (36, 3574128), (38, 3386016), (48, 2680596), (54, 2382752), (57, 2257344), (64, 2010447), (72, 1787064), (76, 1693008), (96, 1340298), (108, 1191376), (114, 1128672), (144, 893532), (152, 846504), (171, 752448), (192, 670149), (216, 595688), (228, 564336), (288, 446766), (304, 423252), (342, 376224), (432, 297844), (456, 282168), (513, 250816), (576, 223383), (608, 211626), (684, 188112), (864, 148922), (912, 141084), (1026, 125408), (1216, 105813), (1368, 94056), (1728, 74461), (1824, 70542), (2052, 62704), (2736, 47028), (3648, 35271), (3919, 32832), (4104, 31352), (5472, 23514), (7838, 16416), (8208, 15676), (10944, 11757)]