1881393984

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:877

約数の個数: 168

約数和(自身を含む): 5704271040

約数和(自身を除く): 3822877056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 353, 456, 487, 576, 608, 684, 706, 912, 974, 1059, 1216, 1368, 1412, 1461, 1824, 1948, 2118, 2736, 2824, 2922, 3177, 3648, 3896, 4236, 4383, 5472, 5648, 5844, 6354, 6707, 7792, 8472, 8766, 9253, 10944, 11296, 11688, 12708, 13414, 15584, 16944, 17532, 18506, 20121, 22592, 23376, 25416, 26828, 27759, 31168, 33888, 35064, 37012, 40242, 46752, 50832, 53656, 55518, 60363, 67776, 70128, 74024, 80484, 83277, 93504, 101664, 107312, 111036, 120726, 140256, 148048, 160968, 166554, 171911, 203328, 214624, 222072, 241452, 280512, 296096, 321936, 333108, 343822, 429248, 444144, 482904, 515733, 592192, 643872, 666216, 687644, 888288, 965808, 1031466, 1287744, 1332432, 1375288, 1547199, 1776576, 1931616, 2062932, 2664864, 2750576, 3094398, 3266309, 3863232, 4125864, 5329728, 5501152, 6188796, 6532618, 8251728, 9798927, 11002304, 12377592, 13065236, 16503456, 19597854, 24755184, 26130472, 29396781, 33006912, 39195708, 49510368, 52260944, 58793562, 78391416, 99020736, 104521888, 117587124, 156782832, 209043776, 235174248, 313565664, 470348496, 627131328, 940696992, 1881393984]

約数ペア:

[(1, 1881393984), (2, 940696992), (3, 627131328), (4, 470348496), (6, 313565664), (8, 235174248), (9, 209043776), (12, 156782832), (16, 117587124), (18, 104521888), (19, 99020736), (24, 78391416), (32, 58793562), (36, 52260944), (38, 49510368), (48, 39195708), (57, 33006912), (64, 29396781), (72, 26130472), (76, 24755184), (96, 19597854), (114, 16503456), (144, 13065236), (152, 12377592), (171, 11002304), (192, 9798927), (228, 8251728), (288, 6532618), (304, 6188796), (342, 5501152), (353, 5329728), (456, 4125864), (487, 3863232), (576, 3266309), (608, 3094398), (684, 2750576), (706, 2664864), (912, 2062932), (974, 1931616), (1059, 1776576), (1216, 1547199), (1368, 1375288), (1412, 1332432), (1461, 1287744), (1824, 1031466), (1948, 965808), (2118, 888288), (2736, 687644), (2824, 666216), (2922, 643872), (3177, 592192), (3648, 515733), (3896, 482904), (4236, 444144), (4383, 429248), (5472, 343822), (5648, 333108), (5844, 321936), (6354, 296096), (6707, 280512), (7792, 241452), (8472, 222072), (8766, 214624), (9253, 203328), (10944, 171911), (11296, 166554), (11688, 160968), (12708, 148048), (13414, 140256), (15584, 120726), (16944, 111036), (17532, 107312), (18506, 101664), (20121, 93504), (22592, 83277), (23376, 80484), (25416, 74024), (26828, 70128), (27759, 67776), (31168, 60363), (33888, 55518), (35064, 53656), (37012, 50832), (40242, 46752)]