2638961208

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{313267}}^1$

素因数の和:313298

約数の個数: 80

約数和(自身を含む): 7960139880

約数和(自身を除く): 5321178672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 313267, 626534, 939801, 1253068, 1879602, 2506136, 2819403, 3759204, 4072471, 5638806, 7518408, 8144942, 8458209, 11277612, 12217413, 16289884, 16916418, 22555224, 24434826, 25374627, 32579768, 33832836, 36652239, 48869652, 50749254, 67665672, 73304478, 97739304, 101498508, 109956717, 146608956, 202997016, 219913434, 293217912, 329870151, 439826868, 659740302, 879653736, 1319480604, 2638961208]

約数ペア:

[(1, 2638961208), (2, 1319480604), (3, 879653736), (4, 659740302), (6, 439826868), (8, 329870151), (9, 293217912), (12, 219913434), (13, 202997016), (18, 146608956), (24, 109956717), (26, 101498508), (27, 97739304), (36, 73304478), (39, 67665672), (52, 50749254), (54, 48869652), (72, 36652239), (78, 33832836), (81, 32579768), (104, 25374627), (108, 24434826), (117, 22555224), (156, 16916418), (162, 16289884), (216, 12217413), (234, 11277612), (312, 8458209), (324, 8144942), (351, 7518408), (468, 5638806), (648, 4072471), (702, 3759204), (936, 2819403), (1053, 2506136), (1404, 1879602), (2106, 1253068), (2808, 939801), (4212, 626534), (8424, 313267)]