254861824

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 381526016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 89, 94, 112, 119, 128, 136, 178, 188, 224, 238, 256, 272, 329, 356, 376, 448, 476, 512, 544, 623, 658, 712, 752, 799, 896, 952, 1088, 1246, 1316, 1424, 1504, 1513, 1598, 1792, 1904, 2176, 2492, 2632, 2848, 3008, 3026, 3196, 3584, 3808, 4183, 4352, 4984, 5264, 5593, 5696, 6016, 6052, 6392, 7616, 8366, 8704, 9968, 10528, 10591, 11186, 11392, 12032, 12104, 12784, 15232, 16732, 19936, 21056, 21182, 22372, 22784, 24064, 24208, 25568, 29281, 30464, 33464, 39872, 42112, 42364, 44744, 45568, 48416, 51136, 58562, 60928, 66928, 71111, 79744, 84224, 84728, 89488, 96832, 102272, 117124, 133856, 142222, 159488, 168448, 169456, 178976, 193664, 204544, 234248, 267712, 284444, 318976, 338912, 357952, 387328, 409088, 468496, 497777, 535424, 568888, 677824, 715904, 774656, 936992, 995554, 1070848, 1137776, 1355648, 1431808, 1873984, 1991108, 2141696, 2275552, 2711296, 2863616, 3747968, 3982216, 4551104, 5422592, 7495936, 7964432, 9102208, 14991872, 15928864, 18204416, 31857728, 36408832, 63715456, 127430912, 254861824]

約数ペア:

[(1, 254861824), (2, 127430912), (4, 63715456), (7, 36408832), (8, 31857728), (14, 18204416), (16, 15928864), (17, 14991872), (28, 9102208), (32, 7964432), (34, 7495936), (47, 5422592), (56, 4551104), (64, 3982216), (68, 3747968), (89, 2863616), (94, 2711296), (112, 2275552), (119, 2141696), (128, 1991108), (136, 1873984), (178, 1431808), (188, 1355648), (224, 1137776), (238, 1070848), (256, 995554), (272, 936992), (329, 774656), (356, 715904), (376, 677824), (448, 568888), (476, 535424), (512, 497777), (544, 468496), (623, 409088), (658, 387328), (712, 357952), (752, 338912), (799, 318976), (896, 284444), (952, 267712), (1088, 234248), (1246, 204544), (1316, 193664), (1424, 178976), (1504, 169456), (1513, 168448), (1598, 159488), (1792, 142222), (1904, 133856), (2176, 117124), (2492, 102272), (2632, 96832), (2848, 89488), (3008, 84728), (3026, 84224), (3196, 79744), (3584, 71111), (3808, 66928), (4183, 60928), (4352, 58562), (4984, 51136), (5264, 48416), (5593, 45568), (5696, 44744), (6016, 42364), (6052, 42112), (6392, 39872), (7616, 33464), (8366, 30464), (8704, 29281), (9968, 25568), (10528, 24208), (10591, 24064), (11186, 22784), (11392, 22372), (12032, 21182), (12104, 21056), (12784, 19936), (15232, 16732)]