1680491043

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 3438489600

約数和(自身を除く): 1757998557

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 29, 33, 57, 63, 77, 81, 87, 99, 133, 163, 171, 189, 203, 209, 231, 243, 261, 297, 319, 399, 489, 513, 551, 567, 609, 627, 693, 783, 891, 957, 1141, 1197, 1463, 1467, 1539, 1653, 1701, 1793, 1827, 1881, 2079, 2233, 2349, 2673, 2871, 3097, 3423, 3591, 3857, 4389, 4401, 4617, 4727, 4959, 5379, 5481, 5643, 6061, 6237, 6699, 7047, 8613, 9291, 10269, 10773, 11571, 12551, 13167, 13203, 14181, 14877, 16137, 16443, 16929, 18183, 18711, 20097, 21679, 25839, 27873, 30807, 32319, 33089, 34067, 34713, 37653, 39501, 39609, 42427, 42543, 44631, 48411, 49329, 50787, 51997, 54549, 60291, 65037, 77517, 83619, 89813, 92421, 99267, 102201, 104139, 112959, 118503, 127281, 127629, 133893, 145233, 155991, 163647, 180873, 195111, 238469, 250857, 269439, 277263, 297801, 306603, 312417, 338877, 355509, 363979, 381843, 382887, 435699, 467973, 490941, 542619, 585333, 628691, 715407, 752571, 808317, 893403, 919809, 937251, 987943, 1016631, 1091937, 1145529, 1148661, 1403919, 1472823, 1755999, 1886073, 2146221, 2424951, 2680209, 2759427, 2963829, 3049893, 3275811, 3436587, 4211757, 5267997, 5658219, 6438663, 6915601, 7274853, 8040627, 8278281, 8891487, 9827433, 10309761, 12635271, 16974657, 19315989, 20746803, 21824559, 26674461, 29482299, 50923971, 57947967, 62240409, 80023383, 88446897, 152771913, 186721227, 240070149, 560163681, 1680491043]

約数ペア:

[(1, 1680491043), (3, 560163681), (7, 240070149), (9, 186721227), (11, 152771913), (19, 88446897), (21, 80023383), (27, 62240409), (29, 57947967), (33, 50923971), (57, 29482299), (63, 26674461), (77, 21824559), (81, 20746803), (87, 19315989), (99, 16974657), (133, 12635271), (163, 10309761), (171, 9827433), (189, 8891487), (203, 8278281), (209, 8040627), (231, 7274853), (243, 6915601), (261, 6438663), (297, 5658219), (319, 5267997), (399, 4211757), (489, 3436587), (513, 3275811), (551, 3049893), (567, 2963829), (609, 2759427), (627, 2680209), (693, 2424951), (783, 2146221), (891, 1886073), (957, 1755999), (1141, 1472823), (1197, 1403919), (1463, 1148661), (1467, 1145529), (1539, 1091937), (1653, 1016631), (1701, 987943), (1793, 937251), (1827, 919809), (1881, 893403), (2079, 808317), (2233, 752571), (2349, 715407), (2673, 628691), (2871, 585333), (3097, 542619), (3423, 490941), (3591, 467973), (3857, 435699), (4389, 382887), (4401, 381843), (4617, 363979), (4727, 355509), (4959, 338877), (5379, 312417), (5481, 306603), (5643, 297801), (6061, 277263), (6237, 269439), (6699, 250857), (7047, 238469), (8613, 195111), (9291, 180873), (10269, 163647), (10773, 155991), (11571, 145233), (12551, 133893), (13167, 127629), (13203, 127281), (14181, 118503), (14877, 112959), (16137, 104139), (16443, 102201), (16929, 99267), (18183, 92421), (18711, 89813), (20097, 83619), (21679, 77517), (25839, 65037), (27873, 60291), (30807, 54549), (32319, 51997), (33089, 50787), (34067, 49329), (34713, 48411), (37653, 44631), (39501, 42543), (39609, 42427)]