820618848

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6673}}^1$

素因数の和:6757

約数の個数: 144

約数和(自身を含む): 2711138976

約数和(自身を除く): 1890520128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 672, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 1952, 2016, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 5856, 6673, 6832, 7686, 8784, 10248, 13346, 13664, 15372, 17568, 20019, 20496, 26692, 30744, 40038, 40992, 46711, 53384, 60057, 61488, 80076, 93422, 106768, 120114, 122976, 140133, 160152, 186844, 213536, 240228, 280266, 320304, 373688, 407053, 420399, 480456, 560532, 640608, 747376, 814106, 840798, 960912, 1121064, 1221159, 1494752, 1628212, 1681596, 1921824, 2242128, 2442318, 2849371, 3256424, 3363192, 3663477, 4484256, 4884636, 5698742, 6512848, 6726384, 7326954, 8548113, 9769272, 11397484, 13025696, 13452768, 14653908, 17096226, 19538544, 22794968, 25644339, 29307816, 34192452, 39077088, 45589936, 51288678, 58615632, 68384904, 91179872, 102577356, 117231264, 136769808, 205154712, 273539616, 410309424, 820618848]

約数ペア:

[(1, 820618848), (2, 410309424), (3, 273539616), (4, 205154712), (6, 136769808), (7, 117231264), (8, 102577356), (9, 91179872), (12, 68384904), (14, 58615632), (16, 51288678), (18, 45589936), (21, 39077088), (24, 34192452), (28, 29307816), (32, 25644339), (36, 22794968), (42, 19538544), (48, 17096226), (56, 14653908), (61, 13452768), (63, 13025696), (72, 11397484), (84, 9769272), (96, 8548113), (112, 7326954), (122, 6726384), (126, 6512848), (144, 5698742), (168, 4884636), (183, 4484256), (224, 3663477), (244, 3363192), (252, 3256424), (288, 2849371), (336, 2442318), (366, 2242128), (427, 1921824), (488, 1681596), (504, 1628212), (549, 1494752), (672, 1221159), (732, 1121064), (854, 960912), (976, 840798), (1008, 814106), (1098, 747376), (1281, 640608), (1464, 560532), (1708, 480456), (1952, 420399), (2016, 407053), (2196, 373688), (2562, 320304), (2928, 280266), (3416, 240228), (3843, 213536), (4392, 186844), (5124, 160152), (5856, 140133), (6673, 122976), (6832, 120114), (7686, 106768), (8784, 93422), (10248, 80076), (13346, 61488), (13664, 60057), (15372, 53384), (17568, 46711), (20019, 40992), (20496, 40038), (26692, 30744)]