161989056

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 500688864

約数和(自身を除く): 338699808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 71, 72, 96, 102, 136, 142, 144, 153, 192, 204, 213, 233, 272, 284, 288, 306, 408, 426, 466, 544, 568, 576, 612, 639, 699, 816, 852, 932, 1088, 1136, 1207, 1224, 1278, 1398, 1632, 1704, 1864, 2097, 2272, 2414, 2448, 2556, 2796, 3264, 3408, 3621, 3728, 3961, 4194, 4544, 4828, 4896, 5112, 5592, 6816, 7242, 7456, 7922, 8388, 9656, 9792, 10224, 10863, 11184, 11883, 13632, 14484, 14912, 15844, 16543, 16776, 19312, 20448, 21726, 22368, 23766, 28968, 31688, 33086, 33552, 35649, 38624, 40896, 43452, 44736, 47532, 49629, 57936, 63376, 66172, 67104, 71298, 77248, 86904, 95064, 99258, 115872, 126752, 132344, 134208, 142596, 148887, 173808, 190128, 198516, 231744, 253504, 264688, 281231, 285192, 297774, 347616, 380256, 397032, 529376, 562462, 570384, 595548, 695232, 760512, 794064, 843693, 1058752, 1124924, 1140768, 1191096, 1588128, 1687386, 2249848, 2281536, 2382192, 2531079, 3176256, 3374772, 4499696, 4764384, 5062158, 6749544, 8999392, 9528768, 10124316, 13499088, 17998784, 20248632, 26998176, 40497264, 53996352, 80994528, 161989056]

約数ペア:

[(1, 161989056), (2, 80994528), (3, 53996352), (4, 40497264), (6, 26998176), (8, 20248632), (9, 17998784), (12, 13499088), (16, 10124316), (17, 9528768), (18, 8999392), (24, 6749544), (32, 5062158), (34, 4764384), (36, 4499696), (48, 3374772), (51, 3176256), (64, 2531079), (68, 2382192), (71, 2281536), (72, 2249848), (96, 1687386), (102, 1588128), (136, 1191096), (142, 1140768), (144, 1124924), (153, 1058752), (192, 843693), (204, 794064), (213, 760512), (233, 695232), (272, 595548), (284, 570384), (288, 562462), (306, 529376), (408, 397032), (426, 380256), (466, 347616), (544, 297774), (568, 285192), (576, 281231), (612, 264688), (639, 253504), (699, 231744), (816, 198516), (852, 190128), (932, 173808), (1088, 148887), (1136, 142596), (1207, 134208), (1224, 132344), (1278, 126752), (1398, 115872), (1632, 99258), (1704, 95064), (1864, 86904), (2097, 77248), (2272, 71298), (2414, 67104), (2448, 66172), (2556, 63376), (2796, 57936), (3264, 49629), (3408, 47532), (3621, 44736), (3728, 43452), (3961, 40896), (4194, 38624), (4544, 35649), (4828, 33552), (4896, 33086), (5112, 31688), (5592, 28968), (6816, 23766), (7242, 22368), (7456, 21726), (7922, 20448), (8388, 19312), (9656, 16776), (9792, 16543), (10224, 15844), (10863, 14912), (11184, 14484), (11883, 13632)]