157890816

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 476824320

約数和(自身を除く): 318933504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 431, 432, 477, 576, 636, 768, 848, 862, 864, 954, 1152, 1272, 1293, 1431, 1696, 1724, 1728, 1908, 2304, 2544, 2586, 2862, 3392, 3448, 3456, 3816, 3879, 5088, 5172, 5724, 6784, 6896, 6912, 7632, 7758, 10176, 10344, 11448, 11637, 13568, 13792, 15264, 15516, 20352, 20688, 22843, 22896, 23274, 27584, 30528, 31032, 40704, 41376, 45686, 45792, 46548, 55168, 61056, 62064, 68529, 82752, 91372, 91584, 93096, 110336, 122112, 124128, 137058, 165504, 182744, 183168, 186192, 205587, 248256, 274116, 331008, 365488, 366336, 372384, 411174, 496512, 548232, 616761, 730976, 744768, 822348, 993024, 1096464, 1233522, 1461952, 1489536, 1644696, 2192928, 2467044, 2923904, 2979072, 3289392, 4385856, 4934088, 5847808, 6578784, 8771712, 9868176, 13157568, 17543424, 19736352, 26315136, 39472704, 52630272, 78945408, 157890816]

約数ペア:

[(1, 157890816), (2, 78945408), (3, 52630272), (4, 39472704), (6, 26315136), (8, 19736352), (9, 17543424), (12, 13157568), (16, 9868176), (18, 8771712), (24, 6578784), (27, 5847808), (32, 4934088), (36, 4385856), (48, 3289392), (53, 2979072), (54, 2923904), (64, 2467044), (72, 2192928), (96, 1644696), (106, 1489536), (108, 1461952), (128, 1233522), (144, 1096464), (159, 993024), (192, 822348), (212, 744768), (216, 730976), (256, 616761), (288, 548232), (318, 496512), (384, 411174), (424, 372384), (431, 366336), (432, 365488), (477, 331008), (576, 274116), (636, 248256), (768, 205587), (848, 186192), (862, 183168), (864, 182744), (954, 165504), (1152, 137058), (1272, 124128), (1293, 122112), (1431, 110336), (1696, 93096), (1724, 91584), (1728, 91372), (1908, 82752), (2304, 68529), (2544, 62064), (2586, 61056), (2862, 55168), (3392, 46548), (3448, 45792), (3456, 45686), (3816, 41376), (3879, 40704), (5088, 31032), (5172, 30528), (5724, 27584), (6784, 23274), (6896, 22896), (6912, 22843), (7632, 20688), (7758, 20352), (10176, 15516), (10344, 15264), (11448, 13792), (11637, 13568)]