821606688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3209}}^1$

素因数の和:3359

約数の個数: 144

約数和(自身を含む): 2692085760

約数和(自身を除く): 1870479072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 127, 144, 168, 224, 252, 254, 288, 336, 381, 504, 508, 672, 762, 889, 1008, 1016, 1143, 1524, 1778, 2016, 2032, 2286, 2667, 3048, 3209, 3556, 4064, 4572, 5334, 6096, 6418, 7112, 8001, 9144, 9627, 10668, 12192, 12836, 14224, 16002, 18288, 19254, 21336, 22463, 25672, 28448, 28881, 32004, 36576, 38508, 42672, 44926, 51344, 57762, 64008, 67389, 77016, 85344, 89852, 102688, 115524, 128016, 134778, 154032, 179704, 202167, 231048, 256032, 269556, 308064, 359408, 404334, 407543, 462096, 539112, 718816, 808668, 815086, 924192, 1078224, 1222629, 1617336, 1630172, 2156448, 2445258, 2852801, 3234672, 3260344, 3667887, 4890516, 5705602, 6469344, 6520688, 7335774, 8558403, 9781032, 11411204, 13041376, 14671548, 17116806, 19562064, 22822408, 25675209, 29343096, 34233612, 39124128, 45644816, 51350418, 58686192, 68467224, 91289632, 102700836, 117372384, 136934448, 205401672, 273868896, 410803344, 821606688]

約数ペア:

[(1, 821606688), (2, 410803344), (3, 273868896), (4, 205401672), (6, 136934448), (7, 117372384), (8, 102700836), (9, 91289632), (12, 68467224), (14, 58686192), (16, 51350418), (18, 45644816), (21, 39124128), (24, 34233612), (28, 29343096), (32, 25675209), (36, 22822408), (42, 19562064), (48, 17116806), (56, 14671548), (63, 13041376), (72, 11411204), (84, 9781032), (96, 8558403), (112, 7335774), (126, 6520688), (127, 6469344), (144, 5705602), (168, 4890516), (224, 3667887), (252, 3260344), (254, 3234672), (288, 2852801), (336, 2445258), (381, 2156448), (504, 1630172), (508, 1617336), (672, 1222629), (762, 1078224), (889, 924192), (1008, 815086), (1016, 808668), (1143, 718816), (1524, 539112), (1778, 462096), (2016, 407543), (2032, 404334), (2286, 359408), (2667, 308064), (3048, 269556), (3209, 256032), (3556, 231048), (4064, 202167), (4572, 179704), (5334, 154032), (6096, 134778), (6418, 128016), (7112, 115524), (8001, 102688), (9144, 89852), (9627, 85344), (10668, 77016), (12192, 67389), (12836, 64008), (14224, 57762), (16002, 51344), (18288, 44926), (19254, 42672), (21336, 38508), (22463, 36576), (25672, 32004), (28448, 28881)]