653667984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1325

約数の個数: 120

約数和(自身を含む): 1904893952

約数和(自身を除く): 1251225968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 496, 508, 558, 744, 762, 1016, 1116, 1143, 1153, 1488, 1524, 2032, 2232, 2286, 2306, 3048, 3459, 3937, 4464, 4572, 4612, 6096, 6918, 7874, 9144, 9224, 10377, 11811, 13836, 15748, 18288, 18448, 20754, 23622, 27672, 31496, 35433, 35743, 41508, 47244, 55344, 62992, 70866, 71486, 83016, 94488, 107229, 141732, 142972, 146431, 166032, 188976, 214458, 283464, 285944, 292862, 321687, 428916, 439293, 566928, 571888, 585724, 643374, 857832, 878586, 1171448, 1286748, 1317879, 1715664, 1757172, 2342896, 2573496, 2635758, 3514344, 4539361, 5146992, 5271516, 7028688, 9078722, 10543032, 13618083, 18157444, 21086064, 27236166, 36314888, 40854249, 54472332, 72629776, 81708498, 108944664, 163416996, 217889328, 326833992, 653667984]

約数ペア:

[(1, 653667984), (2, 326833992), (3, 217889328), (4, 163416996), (6, 108944664), (8, 81708498), (9, 72629776), (12, 54472332), (16, 40854249), (18, 36314888), (24, 27236166), (31, 21086064), (36, 18157444), (48, 13618083), (62, 10543032), (72, 9078722), (93, 7028688), (124, 5271516), (127, 5146992), (144, 4539361), (186, 3514344), (248, 2635758), (254, 2573496), (279, 2342896), (372, 1757172), (381, 1715664), (496, 1317879), (508, 1286748), (558, 1171448), (744, 878586), (762, 857832), (1016, 643374), (1116, 585724), (1143, 571888), (1153, 566928), (1488, 439293), (1524, 428916), (2032, 321687), (2232, 292862), (2286, 285944), (2306, 283464), (3048, 214458), (3459, 188976), (3937, 166032), (4464, 146431), (4572, 142972), (4612, 141732), (6096, 107229), (6918, 94488), (7874, 83016), (9144, 71486), (9224, 70866), (10377, 62992), (11811, 55344), (13836, 47244), (15748, 41508), (18288, 35743), (18448, 35433), (20754, 31496), (23622, 27672)]