620993856

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 168

約数和(自身を含む): 1928469600

約数和(自身を除く): 1307475744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 149, 168, 192, 196, 224, 294, 298, 336, 392, 443, 447, 448, 588, 596, 672, 784, 886, 894, 1043, 1176, 1192, 1329, 1344, 1568, 1772, 1788, 2086, 2352, 2384, 2658, 3101, 3129, 3136, 3544, 3576, 4172, 4704, 4768, 5316, 6202, 6258, 7088, 7152, 7301, 8344, 9303, 9408, 9536, 10632, 12404, 12516, 14176, 14304, 14602, 16688, 18606, 21264, 21707, 21903, 24808, 25032, 28352, 28608, 29204, 33376, 37212, 42528, 43414, 43806, 49616, 50064, 58408, 65121, 66007, 66752, 74424, 85056, 86828, 87612, 99232, 100128, 116816, 130242, 132014, 148848, 173656, 175224, 198021, 198464, 200256, 233632, 260484, 264028, 297696, 347312, 350448, 396042, 462049, 467264, 520968, 528056, 595392, 694624, 700896, 792084, 924098, 1041936, 1056112, 1386147, 1389248, 1401792, 1584168, 1848196, 2083872, 2112224, 2772294, 3168336, 3234343, 3696392, 4167744, 4224448, 5544588, 6336672, 6468686, 7392784, 9703029, 11089176, 12673344, 12937372, 14785568, 19406058, 22178352, 25874744, 29571136, 38812116, 44356704, 51749488, 77624232, 88713408, 103498976, 155248464, 206997952, 310496928, 620993856]

約数ペア:

[(1, 620993856), (2, 310496928), (3, 206997952), (4, 155248464), (6, 103498976), (7, 88713408), (8, 77624232), (12, 51749488), (14, 44356704), (16, 38812116), (21, 29571136), (24, 25874744), (28, 22178352), (32, 19406058), (42, 14785568), (48, 12937372), (49, 12673344), (56, 11089176), (64, 9703029), (84, 7392784), (96, 6468686), (98, 6336672), (112, 5544588), (147, 4224448), (149, 4167744), (168, 3696392), (192, 3234343), (196, 3168336), (224, 2772294), (294, 2112224), (298, 2083872), (336, 1848196), (392, 1584168), (443, 1401792), (447, 1389248), (448, 1386147), (588, 1056112), (596, 1041936), (672, 924098), (784, 792084), (886, 700896), (894, 694624), (1043, 595392), (1176, 528056), (1192, 520968), (1329, 467264), (1344, 462049), (1568, 396042), (1772, 350448), (1788, 347312), (2086, 297696), (2352, 264028), (2384, 260484), (2658, 233632), (3101, 200256), (3129, 198464), (3136, 198021), (3544, 175224), (3576, 173656), (4172, 148848), (4704, 132014), (4768, 130242), (5316, 116816), (6202, 100128), (6258, 99232), (7088, 87612), (7152, 86828), (7301, 85056), (8344, 74424), (9303, 66752), (9408, 66007), (9536, 65121), (10632, 58408), (12404, 50064), (12516, 49616), (14176, 43806), (14304, 43414), (14602, 42528), (16688, 37212), (18606, 33376), (21264, 29204), (21707, 28608), (21903, 28352), (24808, 25032)]