1638944064

素因数分解:

$2^6\times 3^3\times {\mathrm{443}}^1\times {\mathrm{2141}}^1$

素因数の和:2605

約数の個数: 112

約数和(自身を含む): 4831323840

約数和(自身を除く): 3192379776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 443, 576, 864, 886, 1329, 1728, 1772, 2141, 2658, 3544, 3987, 4282, 5316, 6423, 7088, 7974, 8564, 10632, 11961, 12846, 14176, 15948, 17128, 19269, 21264, 23922, 25692, 28352, 31896, 34256, 38538, 42528, 47844, 51384, 57807, 63792, 68512, 77076, 85056, 95688, 102768, 115614, 127584, 137024, 154152, 191376, 205536, 231228, 255168, 308304, 382752, 411072, 462456, 616608, 765504, 924912, 948463, 1233216, 1849824, 1896926, 2845389, 3699648, 3793852, 5690778, 7587704, 8536167, 11381556, 15175408, 17072334, 22763112, 25608501, 30350816, 34144668, 45526224, 51217002, 60701632, 68289336, 91052448, 102434004, 136578672, 182104896, 204868008, 273157344, 409736016, 546314688, 819472032, 1638944064]

約数ペア:

[(1, 1638944064), (2, 819472032), (3, 546314688), (4, 409736016), (6, 273157344), (8, 204868008), (9, 182104896), (12, 136578672), (16, 102434004), (18, 91052448), (24, 68289336), (27, 60701632), (32, 51217002), (36, 45526224), (48, 34144668), (54, 30350816), (64, 25608501), (72, 22763112), (96, 17072334), (108, 15175408), (144, 11381556), (192, 8536167), (216, 7587704), (288, 5690778), (432, 3793852), (443, 3699648), (576, 2845389), (864, 1896926), (886, 1849824), (1329, 1233216), (1728, 948463), (1772, 924912), (2141, 765504), (2658, 616608), (3544, 462456), (3987, 411072), (4282, 382752), (5316, 308304), (6423, 255168), (7088, 231228), (7974, 205536), (8564, 191376), (10632, 154152), (11961, 137024), (12846, 127584), (14176, 115614), (15948, 102768), (17128, 95688), (19269, 85056), (21264, 77076), (23922, 68512), (25692, 63792), (28352, 57807), (31896, 51384), (34256, 47844), (38538, 42528)]