128296872

素因数分解:

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

素因数の和:509

約数の個数: 160

約数和(自身を含む): 402494400

約数和(自身を除く): 274197528

約数列:

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

約数ペア:

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