256593744

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 200

約数和(自身を含む): 831821760

約数和(自身を除く): 575228016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 41, 44, 48, 54, 66, 72, 81, 82, 88, 99, 108, 123, 132, 144, 162, 164, 176, 198, 216, 246, 264, 297, 324, 328, 369, 396, 432, 439, 451, 492, 528, 594, 648, 656, 738, 792, 878, 891, 902, 984, 1107, 1188, 1296, 1317, 1353, 1476, 1584, 1756, 1782, 1804, 1968, 2214, 2376, 2634, 2706, 2952, 3321, 3512, 3564, 3608, 3951, 4059, 4428, 4752, 4829, 5268, 5412, 5904, 6642, 7024, 7128, 7216, 7902, 8118, 8856, 9658, 10536, 10824, 11853, 12177, 13284, 14256, 14487, 15804, 16236, 17712, 17999, 19316, 21072, 21648, 23706, 24354, 26568, 28974, 31608, 32472, 35559, 35998, 36531, 38632, 43461, 47412, 48708, 53136, 53997, 57948, 63216, 64944, 71118, 71996, 73062, 77264, 86922, 94824, 97416, 107994, 115896, 130383, 142236, 143992, 146124, 161991, 173844, 189648, 194832, 197989, 215988, 231792, 260766, 284472, 287984, 292248, 323982, 347688, 391149, 395978, 431976, 485973, 521532, 568944, 584496, 593967, 647964, 695376, 782298, 791956, 863952, 971946, 1043064, 1187934, 1295928, 1457919, 1564596, 1583912, 1781901, 1943892, 2086128, 2375868, 2591856, 2915838, 3129192, 3167824, 3563802, 3887784, 4751736, 5345703, 5831676, 6258384, 7127604, 7775568, 9503472, 10691406, 11663352, 14255208, 16037109, 21382812, 23326704, 28510416, 32074218, 42765624, 64148436, 85531248, 128296872, 256593744]

約数ペア:

[(1, 256593744), (2, 128296872), (3, 85531248), (4, 64148436), (6, 42765624), (8, 32074218), (9, 28510416), (11, 23326704), (12, 21382812), (16, 16037109), (18, 14255208), (22, 11663352), (24, 10691406), (27, 9503472), (33, 7775568), (36, 7127604), (41, 6258384), (44, 5831676), (48, 5345703), (54, 4751736), (66, 3887784), (72, 3563802), (81, 3167824), (82, 3129192), (88, 2915838), (99, 2591856), (108, 2375868), (123, 2086128), (132, 1943892), (144, 1781901), (162, 1583912), (164, 1564596), (176, 1457919), (198, 1295928), (216, 1187934), (246, 1043064), (264, 971946), (297, 863952), (324, 791956), (328, 782298), (369, 695376), (396, 647964), (432, 593967), (439, 584496), (451, 568944), (492, 521532), (528, 485973), (594, 431976), (648, 395978), (656, 391149), (738, 347688), (792, 323982), (878, 292248), (891, 287984), (902, 284472), (984, 260766), (1107, 231792), (1188, 215988), (1296, 197989), (1317, 194832), (1353, 189648), (1476, 173844), (1584, 161991), (1756, 146124), (1782, 143992), (1804, 142236), (1968, 130383), (2214, 115896), (2376, 107994), (2634, 97416), (2706, 94824), (2952, 86922), (3321, 77264), (3512, 73062), (3564, 71996), (3608, 71118), (3951, 64944), (4059, 63216), (4428, 57948), (4752, 53997), (4829, 53136), (5268, 48708), (5412, 47412), (5904, 43461), (6642, 38632), (7024, 36531), (7128, 35998), (7216, 35559), (7902, 32472), (8118, 31608), (8856, 28974), (9658, 26568), (10536, 24354), (10824, 23706), (11853, 21648), (12177, 21072), (13284, 19316), (14256, 17999), (14487, 17712), (15804, 16236)]