2921000784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{10861}}^1$

素因数の和:11316

約数の個数: 80

約数和(自身を含む): 8145978624

約数和(自身を除く): 5224977840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 431, 624, 862, 1293, 1724, 2586, 3448, 5172, 5603, 6896, 10344, 10861, 11206, 16809, 20688, 21722, 22412, 32583, 33618, 43444, 44824, 65166, 67236, 86888, 89648, 130332, 134472, 141193, 173776, 260664, 268944, 282386, 423579, 521328, 564772, 847158, 1129544, 1694316, 2259088, 3388632, 4681091, 6777264, 9362182, 14043273, 18724364, 28086546, 37448728, 56173092, 60854183, 74897456, 112346184, 121708366, 182562549, 224692368, 243416732, 365125098, 486833464, 730250196, 973666928, 1460500392, 2921000784]

約数ペア:

[(1, 2921000784), (2, 1460500392), (3, 973666928), (4, 730250196), (6, 486833464), (8, 365125098), (12, 243416732), (13, 224692368), (16, 182562549), (24, 121708366), (26, 112346184), (39, 74897456), (48, 60854183), (52, 56173092), (78, 37448728), (104, 28086546), (156, 18724364), (208, 14043273), (312, 9362182), (431, 6777264), (624, 4681091), (862, 3388632), (1293, 2259088), (1724, 1694316), (2586, 1129544), (3448, 847158), (5172, 564772), (5603, 521328), (6896, 423579), (10344, 282386), (10861, 268944), (11206, 260664), (16809, 173776), (20688, 141193), (21722, 134472), (22412, 130332), (32583, 89648), (33618, 86888), (43444, 67236), (44824, 65166)]