19979586048

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2677}}^1$

素因数の和:2854

約数の個数: 160

約数和(自身を含む): 54967214016

約数和(自身を除く): 34987627968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 113, 128, 129, 172, 192, 226, 256, 258, 339, 344, 384, 452, 512, 516, 678, 688, 768, 904, 1032, 1356, 1376, 1536, 1808, 2064, 2677, 2712, 2752, 3616, 4128, 4859, 5354, 5424, 5504, 7232, 8031, 8256, 9718, 10708, 10848, 11008, 14464, 14577, 16062, 16512, 19436, 21416, 21696, 22016, 28928, 29154, 32124, 33024, 38872, 42832, 43392, 57856, 58308, 64248, 66048, 77744, 85664, 86784, 115111, 116616, 128496, 155488, 171328, 173568, 230222, 233232, 256992, 302501, 310976, 342656, 345333, 460444, 466464, 513984, 605002, 621952, 685312, 690666, 907503, 920888, 932928, 1027968, 1210004, 1243904, 1370624, 1381332, 1815006, 1841776, 1865856, 2055936, 2420008, 2487808, 2762664, 3630012, 3683552, 3731712, 4111872, 4840016, 5525328, 7260024, 7367104, 7463424, 9680032, 11050656, 13007543, 14520048, 14734208, 19360064, 22101312, 26015086, 29040096, 29468416, 38720128, 39022629, 44202624, 52030172, 58080192, 58936832, 77440256, 78045258, 88405248, 104060344, 116160384, 154880512, 156090516, 176810496, 208120688, 232320768, 312181032, 416241376, 464641536, 624362064, 832482752, 1248724128, 1664965504, 2497448256, 3329931008, 4994896512, 6659862016, 9989793024, 19979586048]

約数ペア:

[(1, 19979586048), (2, 9989793024), (3, 6659862016), (4, 4994896512), (6, 3329931008), (8, 2497448256), (12, 1664965504), (16, 1248724128), (24, 832482752), (32, 624362064), (43, 464641536), (48, 416241376), (64, 312181032), (86, 232320768), (96, 208120688), (113, 176810496), (128, 156090516), (129, 154880512), (172, 116160384), (192, 104060344), (226, 88405248), (256, 78045258), (258, 77440256), (339, 58936832), (344, 58080192), (384, 52030172), (452, 44202624), (512, 39022629), (516, 38720128), (678, 29468416), (688, 29040096), (768, 26015086), (904, 22101312), (1032, 19360064), (1356, 14734208), (1376, 14520048), (1536, 13007543), (1808, 11050656), (2064, 9680032), (2677, 7463424), (2712, 7367104), (2752, 7260024), (3616, 5525328), (4128, 4840016), (4859, 4111872), (5354, 3731712), (5424, 3683552), (5504, 3630012), (7232, 2762664), (8031, 2487808), (8256, 2420008), (9718, 2055936), (10708, 1865856), (10848, 1841776), (11008, 1815006), (14464, 1381332), (14577, 1370624), (16062, 1243904), (16512, 1210004), (19436, 1027968), (21416, 932928), (21696, 920888), (22016, 907503), (28928, 690666), (29154, 685312), (32124, 621952), (33024, 605002), (38872, 513984), (42832, 466464), (43392, 460444), (57856, 345333), (58308, 342656), (64248, 310976), (66048, 302501), (77744, 256992), (85664, 233232), (86784, 230222), (115111, 173568), (116616, 171328), (128496, 155488)]