421058848

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 1032321024

約数和(自身を除く): 611262176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 76, 82, 112, 127, 133, 152, 164, 224, 254, 266, 287, 304, 328, 361, 508, 532, 574, 608, 656, 722, 779, 889, 1016, 1064, 1148, 1312, 1444, 1558, 1778, 2032, 2128, 2296, 2413, 2527, 2888, 3116, 3556, 4064, 4256, 4592, 4826, 5054, 5207, 5453, 5776, 6232, 7112, 9184, 9652, 10108, 10414, 10906, 11552, 12464, 14224, 14801, 16891, 19304, 20216, 20828, 21812, 24928, 28448, 29602, 33782, 36449, 38608, 40432, 41656, 43624, 45847, 59204, 67564, 72898, 77216, 80864, 83312, 87248, 91694, 98933, 103607, 118408, 135128, 145796, 166624, 174496, 183388, 197866, 207214, 236816, 270256, 291592, 320929, 366776, 395732, 414428, 473632, 540512, 583184, 641858, 692531, 733552, 791464, 828856, 1166368, 1283716, 1385062, 1467104, 1582928, 1657712, 1879727, 2567432, 2770124, 3165856, 3315424, 3759454, 5134864, 5540248, 7518908, 10269728, 11080496, 13158089, 15037816, 22160992, 26316178, 30075632, 52632356, 60151264, 105264712, 210529424, 421058848]

約数ペア:

[(1, 421058848), (2, 210529424), (4, 105264712), (7, 60151264), (8, 52632356), (14, 30075632), (16, 26316178), (19, 22160992), (28, 15037816), (32, 13158089), (38, 11080496), (41, 10269728), (56, 7518908), (76, 5540248), (82, 5134864), (112, 3759454), (127, 3315424), (133, 3165856), (152, 2770124), (164, 2567432), (224, 1879727), (254, 1657712), (266, 1582928), (287, 1467104), (304, 1385062), (328, 1283716), (361, 1166368), (508, 828856), (532, 791464), (574, 733552), (608, 692531), (656, 641858), (722, 583184), (779, 540512), (889, 473632), (1016, 414428), (1064, 395732), (1148, 366776), (1312, 320929), (1444, 291592), (1558, 270256), (1778, 236816), (2032, 207214), (2128, 197866), (2296, 183388), (2413, 174496), (2527, 166624), (2888, 145796), (3116, 135128), (3556, 118408), (4064, 103607), (4256, 98933), (4592, 91694), (4826, 87248), (5054, 83312), (5207, 80864), (5453, 77216), (5776, 72898), (6232, 67564), (7112, 59204), (9184, 45847), (9652, 43624), (10108, 41656), (10414, 40432), (10906, 38608), (11552, 36449), (12464, 33782), (14224, 29602), (14801, 28448), (16891, 24928), (19304, 21812), (20216, 20828)]