128731344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 415973376

約数和(自身を除く): 287242032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 651, 714, 727, 744, 816, 868, 952, 1054, 1302, 1428, 1454, 1488, 1581, 1736, 1904, 2108, 2181, 2604, 2856, 2908, 3162, 3472, 3689, 4216, 4362, 5089, 5208, 5712, 5816, 6324, 7378, 8432, 8724, 10178, 10416, 11067, 11632, 12359, 12648, 14756, 15267, 17448, 20356, 22134, 22537, 24718, 25296, 29512, 30534, 34896, 37077, 40712, 44268, 45074, 49436, 59024, 61068, 67611, 74154, 81424, 86513, 88536, 90148, 98872, 122136, 135222, 148308, 157759, 173026, 177072, 180296, 197744, 244272, 259539, 270444, 296616, 315518, 346052, 360592, 383129, 473277, 519078, 540888, 593232, 631036, 692104, 766258, 946554, 1038156, 1081776, 1149387, 1262072, 1384208, 1532516, 1893108, 2076312, 2298774, 2524144, 2681903, 3065032, 3786216, 4152624, 4597548, 5363806, 6130064, 7572432, 8045709, 9195096, 10727612, 16091418, 18390192, 21455224, 32182836, 42910448, 64365672, 128731344]

約数ペア:

[(1, 128731344), (2, 64365672), (3, 42910448), (4, 32182836), (6, 21455224), (7, 18390192), (8, 16091418), (12, 10727612), (14, 9195096), (16, 8045709), (17, 7572432), (21, 6130064), (24, 5363806), (28, 4597548), (31, 4152624), (34, 3786216), (42, 3065032), (48, 2681903), (51, 2524144), (56, 2298774), (62, 2076312), (68, 1893108), (84, 1532516), (93, 1384208), (102, 1262072), (112, 1149387), (119, 1081776), (124, 1038156), (136, 946554), (168, 766258), (186, 692104), (204, 631036), (217, 593232), (238, 540888), (248, 519078), (272, 473277), (336, 383129), (357, 360592), (372, 346052), (408, 315518), (434, 296616), (476, 270444), (496, 259539), (527, 244272), (651, 197744), (714, 180296), (727, 177072), (744, 173026), (816, 157759), (868, 148308), (952, 135222), (1054, 122136), (1302, 98872), (1428, 90148), (1454, 88536), (1488, 86513), (1581, 81424), (1736, 74154), (1904, 67611), (2108, 61068), (2181, 59024), (2604, 49436), (2856, 45074), (2908, 44268), (3162, 40712), (3472, 37077), (3689, 34896), (4216, 30534), (4362, 29512), (5089, 25296), (5208, 24718), (5712, 22537), (5816, 22134), (6324, 20356), (7378, 17448), (8432, 15267), (8724, 14756), (10178, 12648), (10416, 12359), (11067, 11632)]