15894816

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 50561280

約数和(自身を除く): 34666464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 109, 112, 124, 147, 168, 186, 196, 217, 218, 224, 248, 294, 327, 336, 372, 392, 434, 436, 496, 588, 651, 654, 672, 744, 763, 784, 868, 872, 992, 1176, 1302, 1308, 1488, 1519, 1526, 1568, 1736, 1744, 2289, 2352, 2604, 2616, 2976, 3038, 3052, 3379, 3472, 3488, 4557, 4578, 4704, 5208, 5232, 5341, 6076, 6104, 6758, 6944, 9114, 9156, 10137, 10416, 10464, 10682, 12152, 12208, 13516, 16023, 18228, 18312, 20274, 20832, 21364, 23653, 24304, 24416, 27032, 32046, 36456, 36624, 40548, 42728, 47306, 48608, 54064, 64092, 70959, 72912, 73248, 81096, 85456, 94612, 108128, 128184, 141918, 145824, 162192, 165571, 170912, 189224, 256368, 283836, 324384, 331142, 378448, 496713, 512736, 567672, 662284, 756896, 993426, 1135344, 1324568, 1986852, 2270688, 2649136, 3973704, 5298272, 7947408, 15894816]

約数ペア:

[(1, 15894816), (2, 7947408), (3, 5298272), (4, 3973704), (6, 2649136), (7, 2270688), (8, 1986852), (12, 1324568), (14, 1135344), (16, 993426), (21, 756896), (24, 662284), (28, 567672), (31, 512736), (32, 496713), (42, 378448), (48, 331142), (49, 324384), (56, 283836), (62, 256368), (84, 189224), (93, 170912), (96, 165571), (98, 162192), (109, 145824), (112, 141918), (124, 128184), (147, 108128), (168, 94612), (186, 85456), (196, 81096), (217, 73248), (218, 72912), (224, 70959), (248, 64092), (294, 54064), (327, 48608), (336, 47306), (372, 42728), (392, 40548), (434, 36624), (436, 36456), (496, 32046), (588, 27032), (651, 24416), (654, 24304), (672, 23653), (744, 21364), (763, 20832), (784, 20274), (868, 18312), (872, 18228), (992, 16023), (1176, 13516), (1302, 12208), (1308, 12152), (1488, 10682), (1519, 10464), (1526, 10416), (1568, 10137), (1736, 9156), (1744, 9114), (2289, 6944), (2352, 6758), (2604, 6104), (2616, 6076), (2976, 5341), (3038, 5232), (3052, 5208), (3379, 4704), (3472, 4578), (3488, 4557)]