821050428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 2316238848

約数和(自身を除く): 1495188420

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 43, 44, 51, 66, 67, 68, 86, 102, 127, 129, 132, 134, 172, 187, 201, 204, 254, 258, 268, 374, 381, 402, 473, 508, 516, 561, 731, 737, 748, 762, 804, 946, 1122, 1139, 1397, 1419, 1462, 1474, 1524, 1892, 2159, 2193, 2211, 2244, 2278, 2794, 2838, 2881, 2924, 2948, 3417, 4191, 4318, 4386, 4422, 4556, 5461, 5588, 5676, 5762, 6477, 6834, 8041, 8382, 8509, 8636, 8643, 8772, 8844, 10922, 11524, 12529, 12954, 13668, 16082, 16383, 16764, 17018, 17286, 21844, 23749, 24123, 25058, 25527, 25908, 31691, 32164, 32766, 34036, 34572, 37587, 47498, 48246, 48977, 50116, 51054, 60071, 63382, 65532, 71247, 75174, 92837, 93599, 94996, 95073, 96492, 97954, 102108, 120142, 126764, 142494, 144653, 146931, 150348, 180213, 185674, 187198, 190146, 195908, 240284, 278511, 280797, 284988, 289306, 293862, 360426, 365887, 371348, 374396, 380292, 433959, 538747, 557022, 561594, 578612, 587724, 720852, 731774, 867918, 1021207, 1077494, 1097661, 1114044, 1123188, 1463548, 1591183, 1616241, 1735836, 2042414, 2154988, 2195322, 3063621, 3182366, 3232482, 4024757, 4084828, 4390644, 4773549, 6127242, 6220079, 6364732, 6464964, 8049514, 9547098, 12074271, 12254484, 12440158, 16099028, 18660237, 19094196, 24148542, 24880316, 37320474, 48297084, 68420869, 74640948, 136841738, 205262607, 273683476, 410525214, 821050428]

約数ペア:

[(1, 821050428), (2, 410525214), (3, 273683476), (4, 205262607), (6, 136841738), (11, 74640948), (12, 68420869), (17, 48297084), (22, 37320474), (33, 24880316), (34, 24148542), (43, 19094196), (44, 18660237), (51, 16099028), (66, 12440158), (67, 12254484), (68, 12074271), (86, 9547098), (102, 8049514), (127, 6464964), (129, 6364732), (132, 6220079), (134, 6127242), (172, 4773549), (187, 4390644), (201, 4084828), (204, 4024757), (254, 3232482), (258, 3182366), (268, 3063621), (374, 2195322), (381, 2154988), (402, 2042414), (473, 1735836), (508, 1616241), (516, 1591183), (561, 1463548), (731, 1123188), (737, 1114044), (748, 1097661), (762, 1077494), (804, 1021207), (946, 867918), (1122, 731774), (1139, 720852), (1397, 587724), (1419, 578612), (1462, 561594), (1474, 557022), (1524, 538747), (1892, 433959), (2159, 380292), (2193, 374396), (2211, 371348), (2244, 365887), (2278, 360426), (2794, 293862), (2838, 289306), (2881, 284988), (2924, 280797), (2948, 278511), (3417, 240284), (4191, 195908), (4318, 190146), (4386, 187198), (4422, 185674), (4556, 180213), (5461, 150348), (5588, 146931), (5676, 144653), (5762, 142494), (6477, 126764), (6834, 120142), (8041, 102108), (8382, 97954), (8509, 96492), (8636, 95073), (8643, 94996), (8772, 93599), (8844, 92837), (10922, 75174), (11524, 71247), (12529, 65532), (12954, 63382), (13668, 60071), (16082, 51054), (16383, 50116), (16764, 48977), (17018, 48246), (17286, 47498), (21844, 37587), (23749, 34572), (24123, 34036), (25058, 32766), (25527, 32164), (25908, 31691)]