25887512

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 32864488

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 101, 161, 184, 199, 202, 322, 398, 404, 644, 707, 796, 808, 1288, 1393, 1414, 1592, 2323, 2786, 2828, 4577, 4646, 5572, 5656, 9154, 9292, 11144, 16261, 18308, 18584, 20099, 32039, 32522, 36616, 40198, 64078, 65044, 80396, 128156, 130088, 140693, 160792, 256312, 281386, 462277, 562772, 924554, 1125544, 1849108, 3235939, 3698216, 6471878, 12943756, 25887512]

約数ペア:

[(1, 25887512), (2, 12943756), (4, 6471878), (7, 3698216), (8, 3235939), (14, 1849108), (23, 1125544), (28, 924554), (46, 562772), (56, 462277), (92, 281386), (101, 256312), (161, 160792), (184, 140693), (199, 130088), (202, 128156), (322, 80396), (398, 65044), (404, 64078), (644, 40198), (707, 36616), (796, 32522), (808, 32039), (1288, 20099), (1393, 18584), (1414, 18308), (1592, 16261), (2323, 11144), (2786, 9292), (2828, 9154), (4577, 5656), (4646, 5572)]