181318272

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 502656000

約数和(自身を除く): 321337728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 79, 86, 96, 128, 129, 139, 158, 172, 192, 237, 258, 278, 316, 344, 384, 417, 474, 516, 556, 632, 688, 834, 948, 1032, 1112, 1264, 1376, 1668, 1896, 2064, 2224, 2528, 2752, 3336, 3397, 3792, 4128, 4448, 5056, 5504, 5977, 6672, 6794, 7584, 8256, 8896, 10112, 10191, 10981, 11954, 13344, 13588, 15168, 16512, 17792, 17931, 20382, 21962, 23908, 26688, 27176, 30336, 32943, 35862, 40764, 43924, 47816, 53376, 54352, 65886, 71724, 81528, 87848, 95632, 108704, 131772, 143448, 163056, 175696, 191264, 217408, 263544, 286896, 326112, 351392, 382528, 434816, 472183, 527088, 573792, 652224, 702784, 765056, 944366, 1054176, 1147584, 1304448, 1405568, 1416549, 1888732, 2108352, 2295168, 2833098, 3777464, 4216704, 5666196, 7554928, 11332392, 15109856, 22664784, 30219712, 45329568, 60439424, 90659136, 181318272]

約数ペア:

[(1, 181318272), (2, 90659136), (3, 60439424), (4, 45329568), (6, 30219712), (8, 22664784), (12, 15109856), (16, 11332392), (24, 7554928), (32, 5666196), (43, 4216704), (48, 3777464), (64, 2833098), (79, 2295168), (86, 2108352), (96, 1888732), (128, 1416549), (129, 1405568), (139, 1304448), (158, 1147584), (172, 1054176), (192, 944366), (237, 765056), (258, 702784), (278, 652224), (316, 573792), (344, 527088), (384, 472183), (417, 434816), (474, 382528), (516, 351392), (556, 326112), (632, 286896), (688, 263544), (834, 217408), (948, 191264), (1032, 175696), (1112, 163056), (1264, 143448), (1376, 131772), (1668, 108704), (1896, 95632), (2064, 87848), (2224, 81528), (2528, 71724), (2752, 65886), (3336, 54352), (3397, 53376), (3792, 47816), (4128, 43924), (4448, 40764), (5056, 35862), (5504, 32943), (5977, 30336), (6672, 27176), (6794, 26688), (7584, 23908), (8256, 21962), (8896, 20382), (10112, 17931), (10191, 17792), (10981, 16512), (11954, 15168), (13344, 13588)]