1989874656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 288

約数和(自身を含む): 7175540736

約数和(自身を除く): 5185666080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 61, 63, 66, 72, 77, 84, 88, 96, 99, 112, 122, 126, 132, 144, 154, 168, 176, 183, 198, 224, 231, 244, 252, 264, 288, 308, 336, 352, 366, 396, 427, 462, 488, 504, 528, 549, 616, 671, 672, 693, 732, 792, 854, 924, 976, 1008, 1056, 1098, 1232, 1281, 1342, 1386, 1464, 1471, 1584, 1708, 1848, 1952, 2013, 2016, 2196, 2464, 2562, 2684, 2772, 2928, 2942, 3168, 3416, 3696, 3843, 4026, 4392, 4413, 4697, 5124, 5368, 5544, 5856, 5884, 6039, 6832, 7392, 7686, 8052, 8784, 8826, 9394, 10248, 10297, 10736, 11088, 11768, 12078, 13239, 13664, 14091, 15372, 16104, 16181, 17568, 17652, 18788, 20496, 20594, 21472, 22176, 23536, 24156, 26478, 28182, 30744, 30891, 32208, 32362, 35304, 37576, 40992, 41188, 42273, 47072, 48312, 48543, 52956, 56364, 61488, 61782, 64416, 64724, 70608, 75152, 82376, 84546, 89731, 92673, 96624, 97086, 105912, 112728, 113267, 122976, 123564, 129448, 141216, 145629, 150304, 164752, 169092, 179462, 185346, 193248, 194172, 211824, 225456, 226534, 247128, 258896, 269193, 291258, 329504, 338184, 339801, 358924, 370692, 388344, 423648, 450912, 453068, 494256, 517792, 538386, 582516, 628117, 676368, 679602, 717848, 741384, 776688, 807579, 906136, 987041, 988512, 1019403, 1076772, 1165032, 1256234, 1352736, 1359204, 1435696, 1482768, 1553376, 1615158, 1812272, 1884351, 1974082, 2038806, 2153544, 2330064, 2512468, 2718408, 2871392, 2961123, 2965536, 3230316, 3624544, 3768702, 3948164, 4077612, 4307088, 4660128, 5024936, 5436816, 5653053, 5922246, 6460632, 6909287, 7537404, 7896328, 8155224, 8614176, 8883369, 10049872, 10873632, 11306106, 11844492, 12921264, 13818574, 15074808, 15792656, 16310448, 17766738, 20099744, 20727861, 22612212, 23688984, 25842528, 27637148, 30149616, 31585312, 32620896, 35533476, 41455722, 45224424, 47377968, 55274296, 60299232, 62183583, 71066952, 82911444, 90448848, 94755936, 110548592, 124367166, 142133904, 165822888, 180897696, 221097184, 248734332, 284267808, 331645776, 497468664, 663291552, 994937328, 1989874656]

約数ペア:

[(1, 1989874656), (2, 994937328), (3, 663291552), (4, 497468664), (6, 331645776), (7, 284267808), (8, 248734332), (9, 221097184), (11, 180897696), (12, 165822888), (14, 142133904), (16, 124367166), (18, 110548592), (21, 94755936), (22, 90448848), (24, 82911444), (28, 71066952), (32, 62183583), (33, 60299232), (36, 55274296), (42, 47377968), (44, 45224424), (48, 41455722), (56, 35533476), (61, 32620896), (63, 31585312), (66, 30149616), (72, 27637148), (77, 25842528), (84, 23688984), (88, 22612212), (96, 20727861), (99, 20099744), (112, 17766738), (122, 16310448), (126, 15792656), (132, 15074808), (144, 13818574), (154, 12921264), (168, 11844492), (176, 11306106), (183, 10873632), (198, 10049872), (224, 8883369), (231, 8614176), (244, 8155224), (252, 7896328), (264, 7537404), (288, 6909287), (308, 6460632), (336, 5922246), (352, 5653053), (366, 5436816), (396, 5024936), (427, 4660128), (462, 4307088), (488, 4077612), (504, 3948164), (528, 3768702), (549, 3624544), (616, 3230316), (671, 2965536), (672, 2961123), (693, 2871392), (732, 2718408), (792, 2512468), (854, 2330064), (924, 2153544), (976, 2038806), (1008, 1974082), (1056, 1884351), (1098, 1812272), (1232, 1615158), (1281, 1553376), (1342, 1482768), (1386, 1435696), (1464, 1359204), (1471, 1352736), (1584, 1256234), (1708, 1165032), (1848, 1076772), (1952, 1019403), (2013, 988512), (2016, 987041), (2196, 906136), (2464, 807579), (2562, 776688), (2684, 741384), (2772, 717848), (2928, 679602), (2942, 676368), (3168, 628117), (3416, 582516), (3696, 538386), (3843, 517792), (4026, 494256), (4392, 453068), (4413, 450912), (4697, 423648), (5124, 388344), (5368, 370692), (5544, 358924), (5856, 339801), (5884, 338184), (6039, 329504), (6832, 291258), (7392, 269193), (7686, 258896), (8052, 247128), (8784, 226534), (8826, 225456), (9394, 211824), (10248, 194172), (10297, 193248), (10736, 185346), (11088, 179462), (11768, 169092), (12078, 164752), (13239, 150304), (13664, 145629), (14091, 141216), (15372, 129448), (16104, 123564), (16181, 122976), (17568, 113267), (17652, 112728), (18788, 105912), (20496, 97086), (20594, 96624), (21472, 92673), (22176, 89731), (23536, 84546), (24156, 82376), (26478, 75152), (28182, 70608), (30744, 64724), (30891, 64416), (32208, 61782), (32362, 61488), (35304, 56364), (37576, 52956), (40992, 48543), (41188, 48312), (42273, 47072)]