690984

素因数分解:

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

素因数の和:479

約数の個数: 64

約数和(自身を含む): 2198400

約数和(自身を除く): 1507416

約数列:

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

約数ペア:

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