21528124704

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{350941}}^1$

素因数の和:351031

約数の個数: 96

約数和(自身を含む): 63674916480

約数和(自身を除く): 42146791776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 142, 144, 213, 216, 284, 288, 426, 432, 568, 639, 852, 864, 1136, 1278, 1704, 1917, 2272, 2556, 3408, 3834, 5112, 6816, 7668, 10224, 15336, 20448, 30672, 61344, 350941, 701882, 1052823, 1403764, 2105646, 2807528, 3158469, 4211292, 5615056, 6316938, 8422584, 9475407, 11230112, 12633876, 16845168, 18950814, 24916811, 25267752, 33690336, 37901628, 49833622, 50535504, 74750433, 75803256, 99667244, 101071008, 149500866, 151606512, 199334488, 224251299, 299001732, 303213024, 398668976, 448502598, 598003464, 672753897, 797337952, 897005196, 1196006928, 1345507794, 1794010392, 2392013856, 2691015588, 3588020784, 5382031176, 7176041568, 10764062352, 21528124704]

約数ペア:

[(1, 21528124704), (2, 10764062352), (3, 7176041568), (4, 5382031176), (6, 3588020784), (8, 2691015588), (9, 2392013856), (12, 1794010392), (16, 1345507794), (18, 1196006928), (24, 897005196), (27, 797337952), (32, 672753897), (36, 598003464), (48, 448502598), (54, 398668976), (71, 303213024), (72, 299001732), (96, 224251299), (108, 199334488), (142, 151606512), (144, 149500866), (213, 101071008), (216, 99667244), (284, 75803256), (288, 74750433), (426, 50535504), (432, 49833622), (568, 37901628), (639, 33690336), (852, 25267752), (864, 24916811), (1136, 18950814), (1278, 16845168), (1704, 12633876), (1917, 11230112), (2272, 9475407), (2556, 8422584), (3408, 6316938), (3834, 5615056), (5112, 4211292), (6816, 3158469), (7668, 2807528), (10224, 2105646), (15336, 1403764), (20448, 1052823), (30672, 701882), (61344, 350941)]