128275488

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 180

約数和(自身を含む): 415682190

約数和(自身を除く): 287406702

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 121, 132, 144, 162, 176, 198, 216, 242, 264, 288, 297, 324, 352, 363, 396, 409, 432, 484, 528, 594, 648, 726, 792, 818, 864, 891, 968, 1056, 1089, 1188, 1227, 1296, 1452, 1584, 1636, 1782, 1936, 2178, 2376, 2454, 2592, 2904, 3168, 3267, 3272, 3564, 3681, 3872, 4356, 4499, 4752, 4908, 5808, 6534, 6544, 7128, 7362, 8712, 8998, 9504, 9801, 9816, 11043, 11616, 13068, 13088, 13497, 14256, 14724, 17424, 17996, 19602, 19632, 22086, 26136, 26994, 28512, 29448, 33129, 34848, 35992, 39204, 39264, 40491, 44172, 49489, 52272, 53988, 58896, 66258, 71984, 78408, 80982, 88344, 98978, 104544, 107976, 117792, 121473, 132516, 143968, 148467, 156816, 161964, 176688, 197956, 215952, 242946, 265032, 296934, 313632, 323928, 353376, 364419, 395912, 431904, 445401, 485892, 530064, 593868, 647856, 728838, 791824, 890802, 971784, 1060128, 1187736, 1295712, 1336203, 1457676, 1583648, 1781604, 1943568, 2375472, 2672406, 2915352, 3563208, 3887136, 4008609, 4750944, 5344812, 5830704, 7126416, 8017218, 10689624, 11661408, 14252832, 16034436, 21379248, 32068872, 42758496, 64137744, 128275488]

約数ペア:

[(1, 128275488), (2, 64137744), (3, 42758496), (4, 32068872), (6, 21379248), (8, 16034436), (9, 14252832), (11, 11661408), (12, 10689624), (16, 8017218), (18, 7126416), (22, 5830704), (24, 5344812), (27, 4750944), (32, 4008609), (33, 3887136), (36, 3563208), (44, 2915352), (48, 2672406), (54, 2375472), (66, 1943568), (72, 1781604), (81, 1583648), (88, 1457676), (96, 1336203), (99, 1295712), (108, 1187736), (121, 1060128), (132, 971784), (144, 890802), (162, 791824), (176, 728838), (198, 647856), (216, 593868), (242, 530064), (264, 485892), (288, 445401), (297, 431904), (324, 395912), (352, 364419), (363, 353376), (396, 323928), (409, 313632), (432, 296934), (484, 265032), (528, 242946), (594, 215952), (648, 197956), (726, 176688), (792, 161964), (818, 156816), (864, 148467), (891, 143968), (968, 132516), (1056, 121473), (1089, 117792), (1188, 107976), (1227, 104544), (1296, 98978), (1452, 88344), (1584, 80982), (1636, 78408), (1782, 71984), (1936, 66258), (2178, 58896), (2376, 53988), (2454, 52272), (2592, 49489), (2904, 44172), (3168, 40491), (3267, 39264), (3272, 39204), (3564, 35992), (3681, 34848), (3872, 33129), (4356, 29448), (4499, 28512), (4752, 26994), (4908, 26136), (5808, 22086), (6534, 19632), (6544, 19602), (7128, 17996), (7362, 17424), (8712, 14724), (8998, 14256), (9504, 13497), (9801, 13088), (9816, 13068), (11043, 11616)]