39213883904

素因数分解:

$2^9\times {\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 86248229760

約数和(自身を除く): 47034345856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 169, 208, 256, 284, 338, 416, 491, 512, 568, 676, 832, 923, 982, 1136, 1352, 1664, 1846, 1964, 2197, 2272, 2704, 3328, 3692, 3928, 4394, 4544, 5408, 6383, 6656, 7384, 7856, 8788, 9088, 10816, 11999, 12766, 14768, 15712, 17576, 18176, 21632, 23998, 25532, 29536, 31424, 34861, 35152, 36352, 43264, 47996, 51064, 59072, 62848, 69722, 70304, 82979, 86528, 95992, 102128, 118144, 125696, 139444, 140608, 155987, 165958, 191984, 204256, 236288, 251392, 278888, 281216, 311974, 331916, 383968, 408512, 453193, 472576, 557776, 562432, 623948, 663832, 767936, 817024, 906386, 1078727, 1115552, 1124864, 1247896, 1327664, 1535872, 1634048, 1812772, 2157454, 2231104, 2495792, 2655328, 3071744, 3268096, 3625544, 4314908, 4462208, 4991584, 5310656, 5891509, 6143488, 7251088, 8629816, 8924416, 9983168, 10621312, 11783018, 14502176, 17259632, 17848832, 19966336, 21242624, 23566036, 29004352, 34519264, 39932672, 42485248, 47132072, 58008704, 69038528, 76589617, 79865344, 94264144, 116017408, 138077056, 153179234, 188528288, 232034816, 276154112, 306358468, 377056576, 552308224, 612716936, 754113152, 1225433872, 1508226304, 2450867744, 3016452608, 4901735488, 9803470976, 19606941952, 39213883904]

約数ペア:

[(1, 39213883904), (2, 19606941952), (4, 9803470976), (8, 4901735488), (13, 3016452608), (16, 2450867744), (26, 1508226304), (32, 1225433872), (52, 754113152), (64, 612716936), (71, 552308224), (104, 377056576), (128, 306358468), (142, 276154112), (169, 232034816), (208, 188528288), (256, 153179234), (284, 138077056), (338, 116017408), (416, 94264144), (491, 79865344), (512, 76589617), (568, 69038528), (676, 58008704), (832, 47132072), (923, 42485248), (982, 39932672), (1136, 34519264), (1352, 29004352), (1664, 23566036), (1846, 21242624), (1964, 19966336), (2197, 17848832), (2272, 17259632), (2704, 14502176), (3328, 11783018), (3692, 10621312), (3928, 9983168), (4394, 8924416), (4544, 8629816), (5408, 7251088), (6383, 6143488), (6656, 5891509), (7384, 5310656), (7856, 4991584), (8788, 4462208), (9088, 4314908), (10816, 3625544), (11999, 3268096), (12766, 3071744), (14768, 2655328), (15712, 2495792), (17576, 2231104), (18176, 2157454), (21632, 1812772), (23998, 1634048), (25532, 1535872), (29536, 1327664), (31424, 1247896), (34861, 1124864), (35152, 1115552), (36352, 1078727), (43264, 906386), (47996, 817024), (51064, 767936), (59072, 663832), (62848, 623948), (69722, 562432), (70304, 557776), (82979, 472576), (86528, 453193), (95992, 408512), (102128, 383968), (118144, 331916), (125696, 311974), (139444, 281216), (140608, 278888), (155987, 251392), (165958, 236288), (191984, 204256)]