345492

素因数分解:

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

素因数の和:477

約数の個数: 48

約数和(自身を含む): 1025920

約数和(自身を除く): 680428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 457, 756, 914, 1371, 1828, 2742, 3199, 4113, 5484, 6398, 8226, 9597, 12339, 12796, 16452, 19194, 24678, 28791, 38388, 49356, 57582, 86373, 115164, 172746, 345492]

約数ペア:

[(1, 345492), (2, 172746), (3, 115164), (4, 86373), (6, 57582), (7, 49356), (9, 38388), (12, 28791), (14, 24678), (18, 19194), (21, 16452), (27, 12796), (28, 12339), (36, 9597), (42, 8226), (54, 6398), (63, 5484), (84, 4113), (108, 3199), (126, 2742), (189, 1828), (252, 1371), (378, 914), (457, 756)]