1396406656

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 3083304960

約数和(自身を除く): 1686898304

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 127, 128, 136, 163, 248, 254, 272, 326, 496, 508, 527, 544, 652, 992, 1016, 1054, 1088, 1304, 1984, 2032, 2108, 2159, 2176, 2608, 2771, 3937, 3968, 4064, 4216, 4318, 5053, 5216, 5542, 7874, 8128, 8432, 8636, 10106, 10432, 11084, 15748, 16256, 16864, 17272, 20212, 20701, 20864, 22168, 31496, 33728, 34544, 40424, 41402, 44336, 62992, 66929, 67456, 69088, 80848, 82804, 85901, 88672, 125984, 133858, 138176, 161696, 165608, 171802, 177344, 251968, 267716, 276352, 323392, 331216, 343604, 351917, 354688, 503936, 535432, 641731, 646784, 662432, 687208, 703834, 1070864, 1283462, 1324864, 1374416, 1407668, 2141728, 2566924, 2649728, 2748832, 2815336, 4283456, 5133848, 5497664, 5630672, 8566912, 10267696, 10909427, 10995328, 11261344, 20535392, 21818854, 22522688, 41070784, 43637708, 45045376, 82141568, 87275416, 174550832, 349101664, 698203328, 1396406656]

約数ペア:

[(1, 1396406656), (2, 698203328), (4, 349101664), (8, 174550832), (16, 87275416), (17, 82141568), (31, 45045376), (32, 43637708), (34, 41070784), (62, 22522688), (64, 21818854), (68, 20535392), (124, 11261344), (127, 10995328), (128, 10909427), (136, 10267696), (163, 8566912), (248, 5630672), (254, 5497664), (272, 5133848), (326, 4283456), (496, 2815336), (508, 2748832), (527, 2649728), (544, 2566924), (652, 2141728), (992, 1407668), (1016, 1374416), (1054, 1324864), (1088, 1283462), (1304, 1070864), (1984, 703834), (2032, 687208), (2108, 662432), (2159, 646784), (2176, 641731), (2608, 535432), (2771, 503936), (3937, 354688), (3968, 351917), (4064, 343604), (4216, 331216), (4318, 323392), (5053, 276352), (5216, 267716), (5542, 251968), (7874, 177344), (8128, 171802), (8432, 165608), (8636, 161696), (10106, 138176), (10432, 133858), (11084, 125984), (15748, 88672), (16256, 85901), (16864, 82804), (17272, 80848), (20212, 69088), (20701, 67456), (20864, 66929), (22168, 62992), (31496, 44336), (33728, 41402), (34544, 40424)]