21064299616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 46657658880

約数和(自身を除く): 25593359264

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 79, 97, 124, 136, 158, 163, 194, 248, 272, 316, 326, 388, 496, 527, 544, 632, 652, 776, 992, 1054, 1264, 1304, 1343, 1552, 1649, 2108, 2449, 2528, 2608, 2686, 2771, 3007, 3104, 3298, 4216, 4898, 5053, 5216, 5372, 5542, 6014, 6596, 7663, 8432, 9796, 10106, 10744, 11084, 12028, 12877, 13192, 15326, 15811, 16864, 19592, 20212, 21488, 22168, 24056, 25754, 26384, 30652, 31622, 39184, 40424, 41633, 42976, 44336, 48112, 51119, 51508, 52768, 61304, 63244, 78368, 80848, 83266, 85901, 88672, 96224, 102238, 103016, 122608, 126488, 130271, 161696, 166532, 171802, 204476, 206032, 218909, 237553, 245216, 252976, 260542, 268787, 333064, 343604, 399187, 408952, 412064, 437818, 475106, 490141, 505952, 521084, 537574, 666128, 687208, 798374, 817904, 875636, 950212, 980282, 1042168, 1075148, 1249069, 1332256, 1374416, 1596748, 1635808, 1751272, 1900424, 1960564, 2084336, 2150296, 2498138, 2748832, 3193496, 3502544, 3800848, 3921128, 4038401, 4168672, 4300592, 4996276, 6386992, 6786179, 7005088, 7601696, 7842256, 8076802, 8332397, 8601184, 9992552, 12773984, 13572358, 15684512, 16153604, 16664794, 19985104, 21234173, 27144716, 32307208, 33329588, 38721139, 39970208, 42468346, 54289432, 64614416, 66659176, 77442278, 84936692, 108578864, 129228832, 133318352, 154884556, 169873384, 217157728, 266636704, 309769112, 339746768, 619538224, 658259363, 679493536, 1239076448, 1316518726, 2633037452, 5266074904, 10532149808, 21064299616]

約数ペア:

[(1, 21064299616), (2, 10532149808), (4, 5266074904), (8, 2633037452), (16, 1316518726), (17, 1239076448), (31, 679493536), (32, 658259363), (34, 619538224), (62, 339746768), (68, 309769112), (79, 266636704), (97, 217157728), (124, 169873384), (136, 154884556), (158, 133318352), (163, 129228832), (194, 108578864), (248, 84936692), (272, 77442278), (316, 66659176), (326, 64614416), (388, 54289432), (496, 42468346), (527, 39970208), (544, 38721139), (632, 33329588), (652, 32307208), (776, 27144716), (992, 21234173), (1054, 19985104), (1264, 16664794), (1304, 16153604), (1343, 15684512), (1552, 13572358), (1649, 12773984), (2108, 9992552), (2449, 8601184), (2528, 8332397), (2608, 8076802), (2686, 7842256), (2771, 7601696), (3007, 7005088), (3104, 6786179), (3298, 6386992), (4216, 4996276), (4898, 4300592), (5053, 4168672), (5216, 4038401), (5372, 3921128), (5542, 3800848), (6014, 3502544), (6596, 3193496), (7663, 2748832), (8432, 2498138), (9796, 2150296), (10106, 2084336), (10744, 1960564), (11084, 1900424), (12028, 1751272), (12877, 1635808), (13192, 1596748), (15326, 1374416), (15811, 1332256), (16864, 1249069), (19592, 1075148), (20212, 1042168), (21488, 980282), (22168, 950212), (24056, 875636), (25754, 817904), (26384, 798374), (30652, 687208), (31622, 666128), (39184, 537574), (40424, 521084), (41633, 505952), (42976, 490141), (44336, 475106), (48112, 437818), (51119, 412064), (51508, 408952), (52768, 399187), (61304, 343604), (63244, 333064), (78368, 268787), (80848, 260542), (83266, 252976), (85901, 245216), (88672, 237553), (96224, 218909), (102238, 206032), (103016, 204476), (122608, 171802), (126488, 166532), (130271, 161696)]