1381968

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{457}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 4543360

約数和(自身を除く): 3161392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 457, 504, 756, 914, 1008, 1371, 1512, 1828, 2742, 3024, 3199, 3656, 4113, 5484, 6398, 7312, 8226, 9597, 10968, 12339, 12796, 16452, 19194, 21936, 24678, 25592, 28791, 32904, 38388, 49356, 51184, 57582, 65808, 76776, 86373, 98712, 115164, 153552, 172746, 197424, 230328, 345492, 460656, 690984, 1381968]

約数ペア:

[(1, 1381968), (2, 690984), (3, 460656), (4, 345492), (6, 230328), (7, 197424), (8, 172746), (9, 153552), (12, 115164), (14, 98712), (16, 86373), (18, 76776), (21, 65808), (24, 57582), (27, 51184), (28, 49356), (36, 38388), (42, 32904), (48, 28791), (54, 25592), (56, 24678), (63, 21936), (72, 19194), (84, 16452), (108, 12796), (112, 12339), (126, 10968), (144, 9597), (168, 8226), (189, 7312), (216, 6398), (252, 5484), (336, 4113), (378, 3656), (432, 3199), (457, 3024), (504, 2742), (756, 1828), (914, 1512), (1008, 1371)]