21361036736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{2381}}^1$

素因数の和:2710

約数の個数: 112

約数和(自身を含む): 46959853248

約数和(自身を除く): 25598816512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 263, 328, 416, 526, 533, 656, 832, 1052, 1066, 1312, 2104, 2132, 2381, 2624, 3419, 4208, 4264, 4762, 6838, 8416, 8528, 9524, 10783, 13676, 16832, 17056, 19048, 21566, 27352, 30953, 34112, 38096, 43132, 54704, 61906, 76192, 86264, 97621, 109408, 123812, 140179, 152384, 172528, 195242, 218816, 247624, 280358, 345056, 390484, 495248, 560716, 626203, 690112, 780968, 990496, 1121432, 1252406, 1269073, 1561936, 1980992, 2242864, 2504812, 2538146, 3123872, 4485728, 5009624, 5076292, 6247744, 8140639, 8971456, 10019248, 10152584, 16281278, 20038496, 20305168, 25674323, 32562556, 40076992, 40610336, 51348646, 65125112, 81220672, 102697292, 130250224, 205394584, 260500448, 333766199, 410789168, 521000896, 667532398, 821578336, 1335064796, 1643156672, 2670129592, 5340259184, 10680518368, 21361036736]

約数ペア:

[(1, 21361036736), (2, 10680518368), (4, 5340259184), (8, 2670129592), (13, 1643156672), (16, 1335064796), (26, 821578336), (32, 667532398), (41, 521000896), (52, 410789168), (64, 333766199), (82, 260500448), (104, 205394584), (164, 130250224), (208, 102697292), (263, 81220672), (328, 65125112), (416, 51348646), (526, 40610336), (533, 40076992), (656, 32562556), (832, 25674323), (1052, 20305168), (1066, 20038496), (1312, 16281278), (2104, 10152584), (2132, 10019248), (2381, 8971456), (2624, 8140639), (3419, 6247744), (4208, 5076292), (4264, 5009624), (4762, 4485728), (6838, 3123872), (8416, 2538146), (8528, 2504812), (9524, 2242864), (10783, 1980992), (13676, 1561936), (16832, 1269073), (17056, 1252406), (19048, 1121432), (21566, 990496), (27352, 780968), (30953, 690112), (34112, 626203), (38096, 560716), (43132, 495248), (54704, 390484), (61906, 345056), (76192, 280358), (86264, 247624), (97621, 218816), (109408, 195242), (123812, 172528), (140179, 152384)]