821616768

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:899

約数の個数: 192

約数和(自身を含む): 2725195200

約数和(自身を除く): 1903578432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 139, 144, 168, 192, 224, 252, 278, 288, 336, 384, 417, 448, 504, 556, 576, 672, 733, 834, 896, 973, 1008, 1112, 1152, 1251, 1344, 1466, 1668, 1946, 2016, 2199, 2224, 2502, 2688, 2919, 2932, 3336, 3892, 4032, 4398, 4448, 5004, 5131, 5838, 5864, 6597, 6672, 7784, 8064, 8757, 8796, 8896, 10008, 10262, 11676, 11728, 13194, 13344, 15393, 15568, 17514, 17592, 17792, 20016, 20524, 23352, 23456, 26388, 26688, 30786, 31136, 35028, 35184, 40032, 41048, 46179, 46704, 46912, 52776, 53376, 61572, 62272, 70056, 70368, 80064, 82096, 92358, 93408, 93824, 101887, 105552, 123144, 124544, 140112, 140736, 160128, 164192, 184716, 186816, 203774, 211104, 246288, 280224, 281472, 305661, 328384, 369432, 373632, 407548, 422208, 492576, 560448, 611322, 656768, 713209, 738864, 815096, 844416, 916983, 985152, 1120896, 1222644, 1426418, 1477728, 1630192, 1833966, 1970304, 2139627, 2445288, 2852836, 2955456, 3260384, 3667932, 4279254, 4890576, 5705672, 5910912, 6418881, 6520768, 7335864, 8558508, 9781152, 11411344, 12837762, 13041536, 14671728, 17117016, 19562304, 22822688, 25675524, 29343456, 34234032, 39124608, 45645376, 51351048, 58686912, 68468064, 91290752, 102702096, 117373824, 136936128, 205404192, 273872256, 410808384, 821616768]

約数ペア:

[(1, 821616768), (2, 410808384), (3, 273872256), (4, 205404192), (6, 136936128), (7, 117373824), (8, 102702096), (9, 91290752), (12, 68468064), (14, 58686912), (16, 51351048), (18, 45645376), (21, 39124608), (24, 34234032), (28, 29343456), (32, 25675524), (36, 22822688), (42, 19562304), (48, 17117016), (56, 14671728), (63, 13041536), (64, 12837762), (72, 11411344), (84, 9781152), (96, 8558508), (112, 7335864), (126, 6520768), (128, 6418881), (139, 5910912), (144, 5705672), (168, 4890576), (192, 4279254), (224, 3667932), (252, 3260384), (278, 2955456), (288, 2852836), (336, 2445288), (384, 2139627), (417, 1970304), (448, 1833966), (504, 1630192), (556, 1477728), (576, 1426418), (672, 1222644), (733, 1120896), (834, 985152), (896, 916983), (973, 844416), (1008, 815096), (1112, 738864), (1152, 713209), (1251, 656768), (1344, 611322), (1466, 560448), (1668, 492576), (1946, 422208), (2016, 407548), (2199, 373632), (2224, 369432), (2502, 328384), (2688, 305661), (2919, 281472), (2932, 280224), (3336, 246288), (3892, 211104), (4032, 203774), (4398, 186816), (4448, 184716), (5004, 164192), (5131, 160128), (5838, 140736), (5864, 140112), (6597, 124544), (6672, 123144), (7784, 105552), (8064, 101887), (8757, 93824), (8796, 93408), (8896, 92358), (10008, 82096), (10262, 80064), (11676, 70368), (11728, 70056), (13194, 62272), (13344, 61572), (15393, 53376), (15568, 52776), (17514, 46912), (17592, 46704), (17792, 46179), (20016, 41048), (20524, 40032), (23352, 35184), (23456, 35028), (26388, 31136), (26688, 30786)]