266927668

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 543481344

約数和(自身を除く): 276553676

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 331, 332, 347, 581, 662, 694, 1162, 1324, 1388, 2317, 2324, 2429, 4634, 4858, 9268, 9716, 27473, 28801, 54946, 57602, 109892, 114857, 115204, 192311, 201607, 229714, 384622, 403214, 459428, 769244, 803999, 806428, 1607998, 3215996, 9533131, 19066262, 38132524, 66731917, 133463834, 266927668]

約数ペア:

[(1, 266927668), (2, 133463834), (4, 66731917), (7, 38132524), (14, 19066262), (28, 9533131), (83, 3215996), (166, 1607998), (331, 806428), (332, 803999), (347, 769244), (581, 459428), (662, 403214), (694, 384622), (1162, 229714), (1324, 201607), (1388, 192311), (2317, 115204), (2324, 114857), (2429, 109892), (4634, 57602), (4858, 54946), (9268, 28801), (9716, 27473)]