15421728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 47246976

約数和(自身を除く): 31825248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 433, 636, 672, 742, 848, 866, 1113, 1272, 1299, 1484, 1696, 1732, 2226, 2544, 2598, 2968, 3031, 3464, 4452, 5088, 5196, 5936, 6062, 6928, 8904, 9093, 10392, 11872, 12124, 13856, 17808, 18186, 20784, 22949, 24248, 35616, 36372, 41568, 45898, 48496, 68847, 72744, 91796, 96992, 137694, 145488, 160643, 183592, 275388, 290976, 321286, 367184, 481929, 550776, 642572, 734368, 963858, 1101552, 1285144, 1927716, 2203104, 2570288, 3855432, 5140576, 7710864, 15421728]

約数ペア:

[(1, 15421728), (2, 7710864), (3, 5140576), (4, 3855432), (6, 2570288), (7, 2203104), (8, 1927716), (12, 1285144), (14, 1101552), (16, 963858), (21, 734368), (24, 642572), (28, 550776), (32, 481929), (42, 367184), (48, 321286), (53, 290976), (56, 275388), (84, 183592), (96, 160643), (106, 145488), (112, 137694), (159, 96992), (168, 91796), (212, 72744), (224, 68847), (318, 48496), (336, 45898), (371, 41568), (424, 36372), (433, 35616), (636, 24248), (672, 22949), (742, 20784), (848, 18186), (866, 17808), (1113, 13856), (1272, 12124), (1299, 11872), (1484, 10392), (1696, 9093), (1732, 8904), (2226, 6928), (2544, 6062), (2598, 5936), (2968, 5196), (3031, 5088), (3464, 4452)]