31395720704

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 67089682176

約数和(自身を除く): 35693961472

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 193, 248, 256, 277, 296, 386, 496, 512, 554, 592, 772, 992, 1108, 1147, 1184, 1544, 1984, 2216, 2294, 2368, 3088, 3968, 4432, 4588, 4736, 5983, 6176, 7141, 7936, 8587, 8864, 9176, 9472, 10249, 11966, 12352, 14282, 15872, 17174, 17728, 18352, 18944, 20498, 23932, 24704, 28564, 34348, 35456, 36704, 40996, 47864, 49408, 53461, 57128, 68696, 70912, 73408, 81992, 95728, 98816, 106922, 114256, 137392, 141824, 146816, 163984, 191456, 213844, 221371, 228512, 274784, 293632, 317719, 327968, 382912, 427688, 442742, 457024, 549568, 587264, 635438, 655936, 765824, 855376, 885484, 914048, 1099136, 1270876, 1311872, 1531648, 1657291, 1710752, 1770968, 1828096, 1978057, 2198272, 2541752, 2623744, 3063296, 3314582, 3421504, 3541936, 3656192, 3956114, 4396544, 5083504, 5247488, 6629164, 6843008, 7083872, 7912228, 10167008, 13258328, 13686016, 14167744, 15824456, 20334016, 26516656, 27372032, 28335488, 31648912, 40668032, 53033312, 56670976, 61319767, 63297824, 81336064, 106066624, 113341952, 122639534, 126595648, 162672128, 212133248, 245279068, 253191296, 424266496, 490558136, 506382592, 848532992, 981116272, 1012765184, 1962232544, 3924465088, 7848930176, 15697860352, 31395720704]

約数ペア:

[(1, 31395720704), (2, 15697860352), (4, 7848930176), (8, 3924465088), (16, 1962232544), (31, 1012765184), (32, 981116272), (37, 848532992), (62, 506382592), (64, 490558136), (74, 424266496), (124, 253191296), (128, 245279068), (148, 212133248), (193, 162672128), (248, 126595648), (256, 122639534), (277, 113341952), (296, 106066624), (386, 81336064), (496, 63297824), (512, 61319767), (554, 56670976), (592, 53033312), (772, 40668032), (992, 31648912), (1108, 28335488), (1147, 27372032), (1184, 26516656), (1544, 20334016), (1984, 15824456), (2216, 14167744), (2294, 13686016), (2368, 13258328), (3088, 10167008), (3968, 7912228), (4432, 7083872), (4588, 6843008), (4736, 6629164), (5983, 5247488), (6176, 5083504), (7141, 4396544), (7936, 3956114), (8587, 3656192), (8864, 3541936), (9176, 3421504), (9472, 3314582), (10249, 3063296), (11966, 2623744), (12352, 2541752), (14282, 2198272), (15872, 1978057), (17174, 1828096), (17728, 1770968), (18352, 1710752), (18944, 1657291), (20498, 1531648), (23932, 1311872), (24704, 1270876), (28564, 1099136), (34348, 914048), (35456, 885484), (36704, 855376), (40996, 765824), (47864, 655936), (49408, 635438), (53461, 587264), (57128, 549568), (68696, 457024), (70912, 442742), (73408, 427688), (81992, 382912), (95728, 327968), (98816, 317719), (106922, 293632), (114256, 274784), (137392, 228512), (141824, 221371), (146816, 213844), (163984, 191456)]