1266666752

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6451}}^1$

素因数の和:6539

約数の個数: 72

約数和(自身を含む): 2769456480

約数和(自身を除く): 1502789728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 256, 416, 472, 767, 832, 944, 1534, 1664, 1888, 3068, 3328, 3776, 6136, 6451, 7552, 12272, 12902, 15104, 24544, 25804, 49088, 51608, 83863, 98176, 103216, 167726, 196352, 206432, 335452, 380609, 412864, 670904, 761218, 825728, 1341808, 1522436, 1651456, 2683616, 3044872, 4947917, 5367232, 6089744, 9895834, 10734464, 12179488, 19791668, 21468928, 24358976, 39583336, 48717952, 79166672, 97435904, 158333344, 316666688, 633333376, 1266666752]

約数ペア:

[(1, 1266666752), (2, 633333376), (4, 316666688), (8, 158333344), (13, 97435904), (16, 79166672), (26, 48717952), (32, 39583336), (52, 24358976), (59, 21468928), (64, 19791668), (104, 12179488), (118, 10734464), (128, 9895834), (208, 6089744), (236, 5367232), (256, 4947917), (416, 3044872), (472, 2683616), (767, 1651456), (832, 1522436), (944, 1341808), (1534, 825728), (1664, 761218), (1888, 670904), (3068, 412864), (3328, 380609), (3776, 335452), (6136, 206432), (6451, 196352), (7552, 167726), (12272, 103216), (12902, 98176), (15104, 83863), (24544, 51608), (25804, 49088)]