642132072

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 1787385600

約数和(自身を除く): 1145253528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 433, 479, 516, 774, 866, 958, 1032, 1299, 1437, 1548, 1732, 1916, 2598, 2874, 3096, 3464, 3832, 3897, 4311, 5196, 5748, 7794, 8622, 10392, 11496, 15588, 17244, 18619, 20597, 31176, 34488, 37238, 41194, 55857, 61791, 74476, 82388, 111714, 123582, 148952, 164776, 167571, 185373, 207407, 223428, 247164, 335142, 370746, 414814, 446856, 494328, 622221, 670284, 741492, 829628, 1244442, 1340568, 1482984, 1659256, 1866663, 2488884, 3733326, 4977768, 7466652, 8918501, 14933304, 17837002, 26755503, 35674004, 53511006, 71348008, 80266509, 107022012, 160533018, 214044024, 321066036, 642132072]

約数ペア:

[(1, 642132072), (2, 321066036), (3, 214044024), (4, 160533018), (6, 107022012), (8, 80266509), (9, 71348008), (12, 53511006), (18, 35674004), (24, 26755503), (36, 17837002), (43, 14933304), (72, 8918501), (86, 7466652), (129, 4977768), (172, 3733326), (258, 2488884), (344, 1866663), (387, 1659256), (433, 1482984), (479, 1340568), (516, 1244442), (774, 829628), (866, 741492), (958, 670284), (1032, 622221), (1299, 494328), (1437, 446856), (1548, 414814), (1732, 370746), (1916, 335142), (2598, 247164), (2874, 223428), (3096, 207407), (3464, 185373), (3832, 167571), (3897, 164776), (4311, 148952), (5196, 123582), (5748, 111714), (7794, 82388), (8622, 74476), (10392, 61791), (11496, 55857), (15588, 41194), (17244, 37238), (18619, 34488), (20597, 31176)]