38339424

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 72

約数和(自身を含む): 109680480

約数和(自身を除く): 71341056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 557, 717, 956, 1114, 1434, 1671, 1912, 2151, 2228, 2868, 3342, 3824, 4302, 4456, 5013, 5736, 6684, 7648, 8604, 8912, 10026, 11472, 13368, 17208, 17824, 20052, 22944, 26736, 34416, 40104, 53472, 68832, 80208, 133123, 160416, 266246, 399369, 532492, 798738, 1064984, 1198107, 1597476, 2129968, 2396214, 3194952, 4259936, 4792428, 6389904, 9584856, 12779808, 19169712, 38339424]

約数ペア:

[(1, 38339424), (2, 19169712), (3, 12779808), (4, 9584856), (6, 6389904), (8, 4792428), (9, 4259936), (12, 3194952), (16, 2396214), (18, 2129968), (24, 1597476), (32, 1198107), (36, 1064984), (48, 798738), (72, 532492), (96, 399369), (144, 266246), (239, 160416), (288, 133123), (478, 80208), (557, 68832), (717, 53472), (956, 40104), (1114, 34416), (1434, 26736), (1671, 22944), (1912, 20052), (2151, 17824), (2228, 17208), (2868, 13368), (3342, 11472), (3824, 10026), (4302, 8912), (4456, 8604), (5013, 7648), (5736, 6684)]