821055816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 2695680000

約数和(自身を除く): 1874624184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 179, 228, 252, 266, 342, 358, 399, 456, 479, 504, 532, 537, 684, 716, 798, 958, 1064, 1074, 1197, 1253, 1368, 1432, 1437, 1596, 1611, 1916, 2148, 2394, 2506, 2874, 3192, 3222, 3353, 3401, 3759, 3832, 4296, 4311, 4788, 5012, 5748, 6444, 6706, 6802, 7518, 8622, 9101, 9576, 10024, 10059, 10203, 11277, 11496, 12888, 13412, 13604, 15036, 17244, 18202, 20118, 20406, 22554, 23807, 26824, 27208, 27303, 30072, 30177, 30609, 34488, 36404, 40236, 40812, 45108, 47614, 54606, 60354, 61218, 63707, 71421, 72808, 80472, 81624, 81909, 85741, 90216, 95228, 109212, 120708, 122436, 127414, 142842, 163818, 171482, 190456, 191121, 214263, 218424, 241416, 244872, 254828, 257223, 285684, 327636, 342964, 382242, 428526, 509656, 514446, 571368, 573363, 600187, 655272, 685928, 764484, 771669, 857052, 1028892, 1146726, 1200374, 1528968, 1543338, 1629079, 1714104, 1800561, 2057784, 2293452, 2400748, 3086676, 3258158, 3601122, 4586904, 4801496, 4887237, 5401683, 6173352, 6516316, 7202244, 9774474, 10803366, 11403553, 13032632, 14404488, 14661711, 19548948, 21606732, 22807106, 29323422, 34210659, 39097896, 43213464, 45614212, 58646844, 68421318, 91228424, 102631977, 117293688, 136842636, 205263954, 273685272, 410527908, 821055816]

約数ペア:

[(1, 821055816), (2, 410527908), (3, 273685272), (4, 205263954), (6, 136842636), (7, 117293688), (8, 102631977), (9, 91228424), (12, 68421318), (14, 58646844), (18, 45614212), (19, 43213464), (21, 39097896), (24, 34210659), (28, 29323422), (36, 22807106), (38, 21606732), (42, 19548948), (56, 14661711), (57, 14404488), (63, 13032632), (72, 11403553), (76, 10803366), (84, 9774474), (114, 7202244), (126, 6516316), (133, 6173352), (152, 5401683), (168, 4887237), (171, 4801496), (179, 4586904), (228, 3601122), (252, 3258158), (266, 3086676), (342, 2400748), (358, 2293452), (399, 2057784), (456, 1800561), (479, 1714104), (504, 1629079), (532, 1543338), (537, 1528968), (684, 1200374), (716, 1146726), (798, 1028892), (958, 857052), (1064, 771669), (1074, 764484), (1197, 685928), (1253, 655272), (1368, 600187), (1432, 573363), (1437, 571368), (1596, 514446), (1611, 509656), (1916, 428526), (2148, 382242), (2394, 342964), (2506, 327636), (2874, 285684), (3192, 257223), (3222, 254828), (3353, 244872), (3401, 241416), (3759, 218424), (3832, 214263), (4296, 191121), (4311, 190456), (4788, 171482), (5012, 163818), (5748, 142842), (6444, 127414), (6706, 122436), (6802, 120708), (7518, 109212), (8622, 95228), (9101, 90216), (9576, 85741), (10024, 81909), (10059, 81624), (10203, 80472), (11277, 72808), (11496, 71421), (12888, 63707), (13412, 61218), (13604, 60354), (15036, 54606), (17244, 47614), (18202, 45108), (20118, 40812), (20406, 40236), (22554, 36404), (23807, 34488), (26824, 30609), (27208, 30177), (27303, 30072)]