266379008

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 108

約数和(自身を含む): 637507248

約数和(自身を除く): 371128240

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 281, 322, 368, 448, 529, 562, 644, 736, 896, 1058, 1124, 1288, 1472, 1792, 1967, 2116, 2248, 2576, 2944, 3703, 3934, 4232, 4496, 5152, 5888, 6463, 7406, 7868, 8464, 8992, 10304, 12926, 14812, 15736, 16928, 17984, 20608, 25852, 29624, 31472, 33856, 35968, 41216, 45241, 51704, 59248, 62944, 67712, 71936, 90482, 103408, 118496, 125888, 135424, 148649, 180964, 206816, 236992, 251776, 297298, 361928, 413632, 473984, 503552, 594596, 723856, 827264, 947968, 1040543, 1189192, 1447712, 1654528, 2081086, 2378384, 2895424, 4162172, 4756768, 5790848, 8324344, 9513536, 11581696, 16648688, 19027072, 33297376, 38054144, 66594752, 133189504, 266379008]

約数ペア:

[(1, 266379008), (2, 133189504), (4, 66594752), (7, 38054144), (8, 33297376), (14, 19027072), (16, 16648688), (23, 11581696), (28, 9513536), (32, 8324344), (46, 5790848), (56, 4756768), (64, 4162172), (92, 2895424), (112, 2378384), (128, 2081086), (161, 1654528), (184, 1447712), (224, 1189192), (256, 1040543), (281, 947968), (322, 827264), (368, 723856), (448, 594596), (529, 503552), (562, 473984), (644, 413632), (736, 361928), (896, 297298), (1058, 251776), (1124, 236992), (1288, 206816), (1472, 180964), (1792, 148649), (1967, 135424), (2116, 125888), (2248, 118496), (2576, 103408), (2944, 90482), (3703, 71936), (3934, 67712), (4232, 62944), (4496, 59248), (5152, 51704), (5888, 45241), (6463, 41216), (7406, 35968), (7868, 33856), (8464, 31472), (8992, 29624), (10304, 25852), (12926, 20608), (14812, 17984), (15736, 16928)]