16865856

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 57058560

約数和(自身を除く): 40192704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 84, 89, 94, 96, 112, 126, 141, 144, 168, 178, 188, 192, 224, 252, 267, 282, 288, 329, 336, 356, 376, 423, 448, 504, 534, 564, 576, 623, 658, 672, 712, 752, 801, 846, 987, 1008, 1068, 1128, 1246, 1316, 1344, 1424, 1504, 1602, 1692, 1869, 1974, 2016, 2136, 2256, 2492, 2632, 2848, 2961, 3008, 3204, 3384, 3738, 3948, 4032, 4183, 4272, 4512, 4984, 5264, 5607, 5696, 5922, 6408, 6768, 7476, 7896, 8366, 8544, 9024, 9968, 10528, 11214, 11844, 12549, 12816, 13536, 14952, 15792, 16732, 17088, 19936, 21056, 22428, 23688, 25098, 25632, 27072, 29281, 29904, 31584, 33464, 37647, 39872, 44856, 47376, 50196, 51264, 58562, 59808, 63168, 66928, 75294, 87843, 89712, 94752, 100392, 117124, 119616, 133856, 150588, 175686, 179424, 189504, 200784, 234248, 263529, 267712, 301176, 351372, 358848, 401568, 468496, 527058, 602352, 702744, 803136, 936992, 1054116, 1204704, 1405488, 1873984, 2108232, 2409408, 2810976, 4216464, 5621952, 8432928, 16865856]

約数ペア:

[(1, 16865856), (2, 8432928), (3, 5621952), (4, 4216464), (6, 2810976), (7, 2409408), (8, 2108232), (9, 1873984), (12, 1405488), (14, 1204704), (16, 1054116), (18, 936992), (21, 803136), (24, 702744), (28, 602352), (32, 527058), (36, 468496), (42, 401568), (47, 358848), (48, 351372), (56, 301176), (63, 267712), (64, 263529), (72, 234248), (84, 200784), (89, 189504), (94, 179424), (96, 175686), (112, 150588), (126, 133856), (141, 119616), (144, 117124), (168, 100392), (178, 94752), (188, 89712), (192, 87843), (224, 75294), (252, 66928), (267, 63168), (282, 59808), (288, 58562), (329, 51264), (336, 50196), (356, 47376), (376, 44856), (423, 39872), (448, 37647), (504, 33464), (534, 31584), (564, 29904), (576, 29281), (623, 27072), (658, 25632), (672, 25098), (712, 23688), (752, 22428), (801, 21056), (846, 19936), (987, 17088), (1008, 16732), (1068, 15792), (1128, 14952), (1246, 13536), (1316, 12816), (1344, 12549), (1424, 11844), (1504, 11214), (1602, 10528), (1692, 9968), (1869, 9024), (1974, 8544), (2016, 8366), (2136, 7896), (2256, 7476), (2492, 6768), (2632, 6408), (2848, 5922), (2961, 5696), (3008, 5607), (3204, 5264), (3384, 4984), (3738, 4512), (3948, 4272), (4032, 4183)]