15979488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 50561280

約数和(自身を除く): 34581792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 79, 84, 86, 96, 98, 112, 129, 147, 158, 168, 172, 196, 224, 237, 258, 294, 301, 316, 336, 344, 392, 474, 516, 553, 588, 602, 632, 672, 688, 784, 903, 948, 1032, 1106, 1176, 1204, 1264, 1376, 1568, 1659, 1806, 1896, 2064, 2107, 2212, 2352, 2408, 2528, 3318, 3397, 3612, 3792, 3871, 4128, 4214, 4424, 4704, 4816, 6321, 6636, 6794, 7224, 7584, 7742, 8428, 8848, 9632, 10191, 11613, 12642, 13272, 13588, 14448, 15484, 16856, 17696, 20382, 23226, 23779, 25284, 26544, 27176, 28896, 30968, 33712, 40764, 46452, 47558, 50568, 53088, 54352, 61936, 67424, 71337, 81528, 92904, 95116, 101136, 108704, 123872, 142674, 163056, 166453, 185808, 190232, 202272, 285348, 326112, 332906, 371616, 380464, 499359, 570696, 665812, 760928, 998718, 1141392, 1331624, 1997436, 2282784, 2663248, 3994872, 5326496, 7989744, 15979488]

約数ペア:

[(1, 15979488), (2, 7989744), (3, 5326496), (4, 3994872), (6, 2663248), (7, 2282784), (8, 1997436), (12, 1331624), (14, 1141392), (16, 998718), (21, 760928), (24, 665812), (28, 570696), (32, 499359), (42, 380464), (43, 371616), (48, 332906), (49, 326112), (56, 285348), (79, 202272), (84, 190232), (86, 185808), (96, 166453), (98, 163056), (112, 142674), (129, 123872), (147, 108704), (158, 101136), (168, 95116), (172, 92904), (196, 81528), (224, 71337), (237, 67424), (258, 61936), (294, 54352), (301, 53088), (316, 50568), (336, 47558), (344, 46452), (392, 40764), (474, 33712), (516, 30968), (553, 28896), (588, 27176), (602, 26544), (632, 25284), (672, 23779), (688, 23226), (784, 20382), (903, 17696), (948, 16856), (1032, 15484), (1106, 14448), (1176, 13588), (1204, 13272), (1264, 12642), (1376, 11613), (1568, 10191), (1659, 9632), (1806, 8848), (1896, 8428), (2064, 7742), (2107, 7584), (2212, 7224), (2352, 6794), (2408, 6636), (2528, 6321), (3318, 4816), (3397, 4704), (3612, 4424), (3792, 4214), (3871, 4128)]