265327552

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 664250640

約数和(自身を除く): 398923088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 61, 64, 73, 76, 98, 112, 122, 133, 146, 152, 196, 224, 244, 266, 292, 304, 392, 427, 448, 488, 511, 532, 584, 608, 784, 854, 931, 976, 1022, 1064, 1159, 1168, 1216, 1387, 1568, 1708, 1862, 1952, 2044, 2128, 2318, 2336, 2774, 2989, 3136, 3416, 3577, 3724, 3904, 4088, 4256, 4453, 4636, 4672, 5548, 5978, 6832, 7154, 7448, 8113, 8176, 8512, 8906, 9272, 9709, 11096, 11956, 13664, 14308, 14896, 16226, 16352, 17812, 18544, 19418, 22192, 23912, 27328, 28616, 29792, 31171, 32452, 32704, 35624, 37088, 38836, 44384, 47824, 56791, 57232, 59584, 62342, 64904, 67963, 71248, 74176, 77672, 84607, 88768, 95648, 113582, 114464, 124684, 129808, 135926, 142496, 155344, 169214, 191296, 218197, 227164, 228928, 249368, 259616, 271852, 284992, 310688, 338428, 436394, 454328, 498736, 519232, 543704, 592249, 621376, 676856, 872788, 908656, 997472, 1087408, 1184498, 1353712, 1745576, 1817312, 1994944, 2174816, 2368996, 2707424, 3491152, 3634624, 4145743, 4349632, 4737992, 5414848, 6982304, 8291486, 9475984, 13964608, 16582972, 18951968, 33165944, 37903936, 66331888, 132663776, 265327552]

約数ペア:

[(1, 265327552), (2, 132663776), (4, 66331888), (7, 37903936), (8, 33165944), (14, 18951968), (16, 16582972), (19, 13964608), (28, 9475984), (32, 8291486), (38, 6982304), (49, 5414848), (56, 4737992), (61, 4349632), (64, 4145743), (73, 3634624), (76, 3491152), (98, 2707424), (112, 2368996), (122, 2174816), (133, 1994944), (146, 1817312), (152, 1745576), (196, 1353712), (224, 1184498), (244, 1087408), (266, 997472), (292, 908656), (304, 872788), (392, 676856), (427, 621376), (448, 592249), (488, 543704), (511, 519232), (532, 498736), (584, 454328), (608, 436394), (784, 338428), (854, 310688), (931, 284992), (976, 271852), (1022, 259616), (1064, 249368), (1159, 228928), (1168, 227164), (1216, 218197), (1387, 191296), (1568, 169214), (1708, 155344), (1862, 142496), (1952, 135926), (2044, 129808), (2128, 124684), (2318, 114464), (2336, 113582), (2774, 95648), (2989, 88768), (3136, 84607), (3416, 77672), (3577, 74176), (3724, 71248), (3904, 67963), (4088, 64904), (4256, 62342), (4453, 59584), (4636, 57232), (4672, 56791), (5548, 47824), (5978, 44384), (6832, 38836), (7154, 37088), (7448, 35624), (8113, 32704), (8176, 32452), (8512, 31171), (8906, 29792), (9272, 28616), (9709, 27328), (11096, 23912), (11956, 22192), (13664, 19418), (14308, 18544), (14896, 17812), (16226, 16352)]