163487856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25646

約数の個数: 80

約数和(自身を含む): 508102400

約数和(自身を除く): 344614544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 25609, 51218, 76827, 102436, 153654, 179263, 204872, 307308, 358526, 409744, 486571, 537789, 614616, 717052, 973142, 1075578, 1229232, 1434104, 1459713, 1946284, 2151156, 2868208, 2919426, 3405997, 3892568, 4302312, 5838852, 6811994, 7785136, 8604624, 10217991, 11677704, 13623988, 20435982, 23355408, 27247976, 40871964, 54495952, 81743928, 163487856]

約数ペア:

[(1, 163487856), (2, 81743928), (3, 54495952), (4, 40871964), (6, 27247976), (7, 23355408), (8, 20435982), (12, 13623988), (14, 11677704), (16, 10217991), (19, 8604624), (21, 7785136), (24, 6811994), (28, 5838852), (38, 4302312), (42, 3892568), (48, 3405997), (56, 2919426), (57, 2868208), (76, 2151156), (84, 1946284), (112, 1459713), (114, 1434104), (133, 1229232), (152, 1075578), (168, 973142), (228, 717052), (266, 614616), (304, 537789), (336, 486571), (399, 409744), (456, 358526), (532, 307308), (798, 204872), (912, 179263), (1064, 153654), (1596, 102436), (2128, 76827), (3192, 51218), (6384, 25609)]