1821091968

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 5431826400

約数和(自身を除く): 3610734432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 97, 128, 129, 144, 172, 192, 194, 258, 288, 291, 344, 379, 384, 387, 388, 516, 576, 582, 688, 758, 774, 776, 873, 1032, 1137, 1152, 1164, 1376, 1516, 1548, 1552, 1746, 2064, 2274, 2328, 2752, 3032, 3096, 3104, 3411, 3492, 4128, 4171, 4548, 4656, 5504, 6064, 6192, 6208, 6822, 6984, 8256, 8342, 9096, 9312, 12128, 12384, 12416, 12513, 13644, 13968, 16297, 16512, 16684, 18192, 18624, 24256, 24768, 25026, 27288, 27936, 32594, 33368, 36384, 36763, 37248, 37539, 48512, 48891, 49536, 50052, 54576, 55872, 65188, 66736, 72768, 73526, 75078, 97782, 100104, 109152, 110289, 111744, 130376, 133472, 145536, 146673, 147052, 150156, 195564, 200208, 218304, 220578, 260752, 266944, 293346, 294104, 300312, 330867, 391128, 400416, 436608, 441156, 521504, 533888, 586692, 588208, 600624, 661734, 782256, 800832, 882312, 1043008, 1173384, 1176416, 1201248, 1323468, 1564512, 1580809, 1601664, 1764624, 2086016, 2346768, 2352832, 2402496, 2646936, 3129024, 3161618, 3529248, 4693536, 4705664, 4742427, 4804992, 5293872, 6258048, 6323236, 7058496, 9387072, 9484854, 10587744, 12646472, 14116992, 14227281, 18774144, 18969708, 21175488, 25292944, 28454562, 37939416, 42350976, 50585888, 56909124, 75878832, 101171776, 113818248, 151757664, 202343552, 227636496, 303515328, 455272992, 607030656, 910545984, 1821091968]

約数ペア:

[(1, 1821091968), (2, 910545984), (3, 607030656), (4, 455272992), (6, 303515328), (8, 227636496), (9, 202343552), (12, 151757664), (16, 113818248), (18, 101171776), (24, 75878832), (32, 56909124), (36, 50585888), (43, 42350976), (48, 37939416), (64, 28454562), (72, 25292944), (86, 21175488), (96, 18969708), (97, 18774144), (128, 14227281), (129, 14116992), (144, 12646472), (172, 10587744), (192, 9484854), (194, 9387072), (258, 7058496), (288, 6323236), (291, 6258048), (344, 5293872), (379, 4804992), (384, 4742427), (387, 4705664), (388, 4693536), (516, 3529248), (576, 3161618), (582, 3129024), (688, 2646936), (758, 2402496), (774, 2352832), (776, 2346768), (873, 2086016), (1032, 1764624), (1137, 1601664), (1152, 1580809), (1164, 1564512), (1376, 1323468), (1516, 1201248), (1548, 1176416), (1552, 1173384), (1746, 1043008), (2064, 882312), (2274, 800832), (2328, 782256), (2752, 661734), (3032, 600624), (3096, 588208), (3104, 586692), (3411, 533888), (3492, 521504), (4128, 441156), (4171, 436608), (4548, 400416), (4656, 391128), (5504, 330867), (6064, 300312), (6192, 294104), (6208, 293346), (6822, 266944), (6984, 260752), (8256, 220578), (8342, 218304), (9096, 200208), (9312, 195564), (12128, 150156), (12384, 147052), (12416, 146673), (12513, 145536), (13644, 133472), (13968, 130376), (16297, 111744), (16512, 110289), (16684, 109152), (18192, 100104), (18624, 97782), (24256, 75078), (24768, 73526), (25026, 72768), (27288, 66736), (27936, 65188), (32594, 55872), (33368, 54576), (36384, 50052), (36763, 49536), (37248, 48891), (37539, 48512)]