1993943808

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{27917}}^1$

素因数の和:27970

約数の個数: 108

約数和(自身を含む): 5934696768

約数和(自身を除く): 3940752960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 27917, 35712, 55834, 71424, 83751, 111668, 167502, 223336, 251253, 335004, 446672, 502506, 670008, 865427, 893344, 1005012, 1340016, 1730854, 1786688, 2010024, 2596281, 2680032, 3461708, 3573376, 4020048, 5192562, 5360064, 6923416, 7146752, 7788843, 8040096, 10385124, 10720128, 13846832, 15577686, 16080192, 20770248, 21440256, 27693664, 31155372, 32160384, 41540496, 55387328, 62310744, 64320768, 83080992, 110774656, 124621488, 166161984, 221549312, 249242976, 332323968, 498485952, 664647936, 996971904, 1993943808]

約数ペア:

[(1, 1993943808), (2, 996971904), (3, 664647936), (4, 498485952), (6, 332323968), (8, 249242976), (9, 221549312), (12, 166161984), (16, 124621488), (18, 110774656), (24, 83080992), (31, 64320768), (32, 62310744), (36, 55387328), (48, 41540496), (62, 32160384), (64, 31155372), (72, 27693664), (93, 21440256), (96, 20770248), (124, 16080192), (128, 15577686), (144, 13846832), (186, 10720128), (192, 10385124), (248, 8040096), (256, 7788843), (279, 7146752), (288, 6923416), (372, 5360064), (384, 5192562), (496, 4020048), (558, 3573376), (576, 3461708), (744, 2680032), (768, 2596281), (992, 2010024), (1116, 1786688), (1152, 1730854), (1488, 1340016), (1984, 1005012), (2232, 893344), (2304, 865427), (2976, 670008), (3968, 502506), (4464, 446672), (5952, 335004), (7936, 251253), (8928, 223336), (11904, 167502), (17856, 111668), (23808, 83751), (27917, 71424), (35712, 55834)]