490622384

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 1139308032

約数和(自身を除く): 648685648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 283, 322, 368, 566, 644, 673, 1132, 1288, 1346, 1981, 2264, 2576, 2692, 3962, 4528, 4711, 5384, 6509, 7924, 9422, 10768, 13018, 15479, 15848, 18844, 26036, 30958, 31696, 37688, 45563, 52072, 61916, 75376, 91126, 104144, 108353, 123832, 182252, 190459, 216706, 247664, 364504, 380918, 433412, 729008, 761836, 866824, 1333213, 1523672, 1733648, 2666426, 3047344, 4380557, 5332852, 8761114, 10665704, 17522228, 21331408, 30663899, 35044456, 61327798, 70088912, 122655596, 245311192, 490622384]

約数ペア:

[(1, 490622384), (2, 245311192), (4, 122655596), (7, 70088912), (8, 61327798), (14, 35044456), (16, 30663899), (23, 21331408), (28, 17522228), (46, 10665704), (56, 8761114), (92, 5332852), (112, 4380557), (161, 3047344), (184, 2666426), (283, 1733648), (322, 1523672), (368, 1333213), (566, 866824), (644, 761836), (673, 729008), (1132, 433412), (1288, 380918), (1346, 364504), (1981, 247664), (2264, 216706), (2576, 190459), (2692, 182252), (3962, 123832), (4528, 108353), (4711, 104144), (5384, 91126), (6509, 75376), (7924, 61916), (9422, 52072), (10768, 45563), (13018, 37688), (15479, 31696), (15848, 30958), (18844, 26036)]