781081224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5953}}^1$

素因数の和:6051

約数の個数: 128

約数和(自身を含む): 2469242880

約数和(自身を除く): 1688161656

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 994, 1491, 1562, 1704, 1848, 1988, 2343, 2982, 3124, 3976, 4686, 5467, 5953, 5964, 6248, 9372, 10934, 11906, 11928, 16401, 17859, 18744, 21868, 23812, 32802, 35718, 41671, 43736, 47624, 65483, 65604, 71436, 83342, 125013, 130966, 131208, 142872, 166684, 196449, 250026, 261932, 333368, 392898, 422663, 458381, 500052, 523864, 785796, 845326, 916762, 1000104, 1267989, 1375143, 1571592, 1690652, 1833524, 2535978, 2750286, 2958641, 3381304, 3667048, 4649293, 5071956, 5500572, 5917282, 8875923, 9298586, 10143912, 11001144, 11834564, 13947879, 17751846, 18597172, 23669128, 27895758, 32545051, 35503692, 37194344, 55791516, 65090102, 71007384, 97635153, 111583032, 130180204, 195270306, 260360408, 390540612, 781081224]

約数ペア:

[(1, 781081224), (2, 390540612), (3, 260360408), (4, 195270306), (6, 130180204), (7, 111583032), (8, 97635153), (11, 71007384), (12, 65090102), (14, 55791516), (21, 37194344), (22, 35503692), (24, 32545051), (28, 27895758), (33, 23669128), (42, 18597172), (44, 17751846), (56, 13947879), (66, 11834564), (71, 11001144), (77, 10143912), (84, 9298586), (88, 8875923), (132, 5917282), (142, 5500572), (154, 5071956), (168, 4649293), (213, 3667048), (231, 3381304), (264, 2958641), (284, 2750286), (308, 2535978), (426, 1833524), (462, 1690652), (497, 1571592), (568, 1375143), (616, 1267989), (781, 1000104), (852, 916762), (924, 845326), (994, 785796), (1491, 523864), (1562, 500052), (1704, 458381), (1848, 422663), (1988, 392898), (2343, 333368), (2982, 261932), (3124, 250026), (3976, 196449), (4686, 166684), (5467, 142872), (5953, 131208), (5964, 130966), (6248, 125013), (9372, 83342), (10934, 71436), (11906, 65604), (11928, 65483), (16401, 47624), (17859, 43736), (18744, 41671), (21868, 35718), (23812, 32802)]