887127248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 2039583744

約数和(自身を除く): 1152456496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 197, 217, 248, 394, 434, 496, 788, 868, 1297, 1379, 1576, 1736, 2594, 2758, 3152, 3472, 5188, 5516, 6107, 9079, 10376, 11032, 12214, 18158, 20752, 22064, 24428, 36316, 40207, 42749, 48856, 72632, 80414, 85498, 97712, 145264, 160828, 170996, 255509, 281449, 321656, 341992, 511018, 562898, 643312, 683984, 1022036, 1125796, 1788563, 2044072, 2251592, 3577126, 4088144, 4503184, 7154252, 7920779, 14308504, 15841558, 28617008, 31683116, 55445453, 63366232, 110890906, 126732464, 221781812, 443563624, 887127248]

約数ペア:

[(1, 887127248), (2, 443563624), (4, 221781812), (7, 126732464), (8, 110890906), (14, 63366232), (16, 55445453), (28, 31683116), (31, 28617008), (56, 15841558), (62, 14308504), (112, 7920779), (124, 7154252), (197, 4503184), (217, 4088144), (248, 3577126), (394, 2251592), (434, 2044072), (496, 1788563), (788, 1125796), (868, 1022036), (1297, 683984), (1379, 643312), (1576, 562898), (1736, 511018), (2594, 341992), (2758, 321656), (3152, 281449), (3472, 255509), (5188, 170996), (5516, 160828), (6107, 145264), (9079, 97712), (10376, 85498), (11032, 80414), (12214, 72632), (18158, 48856), (20752, 42749), (22064, 40207), (24428, 36316)]