898384144

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 2108099200

約数和(自身を除く): 1209715056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 157, 266, 304, 314, 532, 628, 1064, 1099, 1256, 2128, 2198, 2512, 2689, 2983, 4396, 5378, 5966, 8792, 10756, 11932, 17584, 18823, 20881, 21512, 23864, 37646, 41762, 43024, 47728, 51091, 75292, 83524, 102182, 150584, 167048, 204364, 301168, 334096, 357637, 408728, 422173, 715274, 817456, 844346, 1430548, 1688692, 2861096, 2955211, 3377384, 5722192, 5910422, 6754768, 8021287, 11820844, 16042574, 23641688, 32085148, 47283376, 56149009, 64170296, 112298018, 128340592, 224596036, 449192072, 898384144]

約数ペア:

[(1, 898384144), (2, 449192072), (4, 224596036), (7, 128340592), (8, 112298018), (14, 64170296), (16, 56149009), (19, 47283376), (28, 32085148), (38, 23641688), (56, 16042574), (76, 11820844), (112, 8021287), (133, 6754768), (152, 5910422), (157, 5722192), (266, 3377384), (304, 2955211), (314, 2861096), (532, 1688692), (628, 1430548), (1064, 844346), (1099, 817456), (1256, 715274), (2128, 422173), (2198, 408728), (2512, 357637), (2689, 334096), (2983, 301168), (4396, 204364), (5378, 167048), (5966, 150584), (8792, 102182), (10756, 83524), (11932, 75292), (17584, 51091), (18823, 47728), (20881, 43024), (21512, 41762), (23864, 37646)]