1987988544

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{487}}^1$

素因数の和:897

約数の個数: 168

約数和(自身を含む): 6026546240

約数和(自身を除く): 4038557696

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, 373, 456, 487, 576, 608, 684, 746, 912, 974, 1119, 1216, 1368, 1461, 1492, 1824, 1948, 2238, 2736, 2922, 2984, 3357, 3648, 3896, 4383, 4476, 5472, 5844, 5968, 6714, 7087, 7792, 8766, 8952, 9253, 10944, 11688, 11936, 13428, 14174, 15584, 17532, 17904, 18506, 21261, 23376, 23872, 26856, 27759, 28348, 31168, 35064, 35808, 37012, 42522, 46752, 53712, 55518, 56696, 63783, 70128, 71616, 74024, 83277, 85044, 93504, 107424, 111036, 113392, 127566, 140256, 148048, 166554, 170088, 181651, 214848, 222072, 226784, 255132, 280512, 296096, 333108, 340176, 363302, 444144, 453568, 510264, 544953, 592192, 666216, 680352, 726604, 888288, 1020528, 1089906, 1332432, 1360704, 1453208, 1634859, 1776576, 2041056, 2179812, 2664864, 2906416, 3269718, 3451369, 4082112, 4359624, 5329728, 5812832, 6539436, 6902738, 8719248, 10354107, 11625664, 13078872, 13805476, 17438496, 20708214, 26157744, 27610952, 31062321, 34876992, 41416428, 52315488, 55221904, 62124642, 82832856, 104630976, 110443808, 124249284, 165665712, 220887616, 248498568, 331331424, 496997136, 662662848, 993994272, 1987988544]

約数ペア:

[(1, 1987988544), (2, 993994272), (3, 662662848), (4, 496997136), (6, 331331424), (8, 248498568), (9, 220887616), (12, 165665712), (16, 124249284), (18, 110443808), (19, 104630976), (24, 82832856), (32, 62124642), (36, 55221904), (38, 52315488), (48, 41416428), (57, 34876992), (64, 31062321), (72, 27610952), (76, 26157744), (96, 20708214), (114, 17438496), (144, 13805476), (152, 13078872), (171, 11625664), (192, 10354107), (228, 8719248), (288, 6902738), (304, 6539436), (342, 5812832), (373, 5329728), (456, 4359624), (487, 4082112), (576, 3451369), (608, 3269718), (684, 2906416), (746, 2664864), (912, 2179812), (974, 2041056), (1119, 1776576), (1216, 1634859), (1368, 1453208), (1461, 1360704), (1492, 1332432), (1824, 1089906), (1948, 1020528), (2238, 888288), (2736, 726604), (2922, 680352), (2984, 666216), (3357, 592192), (3648, 544953), (3896, 510264), (4383, 453568), (4476, 444144), (5472, 363302), (5844, 340176), (5968, 333108), (6714, 296096), (7087, 280512), (7792, 255132), (8766, 226784), (8952, 222072), (9253, 214848), (10944, 181651), (11688, 170088), (11936, 166554), (13428, 148048), (14174, 140256), (15584, 127566), (17532, 113392), (17904, 111036), (18506, 107424), (21261, 93504), (23376, 85044), (23872, 83277), (26856, 74024), (27759, 71616), (28348, 70128), (31168, 63783), (35064, 56696), (35808, 55518), (37012, 53712), (42522, 46752)]