1897982688

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2939}}^1$

素因数の和:3021

約数の個数: 144

約数和(自身を含む): 5885550720

約数和(自身を除く): 3987568032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 961, 992, 1302, 1488, 1736, 1922, 2604, 2883, 2939, 2976, 3472, 3844, 5208, 5766, 5878, 6727, 6944, 7688, 8817, 10416, 11532, 11756, 13454, 15376, 17634, 20181, 20573, 20832, 23064, 23512, 26908, 30752, 35268, 40362, 41146, 46128, 47024, 53816, 61719, 70536, 80724, 82292, 91109, 92256, 94048, 107632, 123438, 141072, 161448, 164584, 182218, 215264, 246876, 273327, 282144, 322896, 329168, 364436, 493752, 546654, 637763, 645792, 658336, 728872, 987504, 1093308, 1275526, 1457744, 1913289, 1975008, 2186616, 2551052, 2824379, 2915488, 3826578, 4373232, 5102104, 5648758, 7653156, 8473137, 8746464, 10204208, 11297516, 15306312, 16946274, 19770653, 20408416, 22595032, 30612624, 33892548, 39541306, 45190064, 59311959, 61225248, 67785096, 79082612, 90380128, 118623918, 135570192, 158165224, 237247836, 271140384, 316330448, 474495672, 632660896, 948991344, 1897982688]

約数ペア:

[(1, 1897982688), (2, 948991344), (3, 632660896), (4, 474495672), (6, 316330448), (7, 271140384), (8, 237247836), (12, 158165224), (14, 135570192), (16, 118623918), (21, 90380128), (24, 79082612), (28, 67785096), (31, 61225248), (32, 59311959), (42, 45190064), (48, 39541306), (56, 33892548), (62, 30612624), (84, 22595032), (93, 20408416), (96, 19770653), (112, 16946274), (124, 15306312), (168, 11297516), (186, 10204208), (217, 8746464), (224, 8473137), (248, 7653156), (336, 5648758), (372, 5102104), (434, 4373232), (496, 3826578), (651, 2915488), (672, 2824379), (744, 2551052), (868, 2186616), (961, 1975008), (992, 1913289), (1302, 1457744), (1488, 1275526), (1736, 1093308), (1922, 987504), (2604, 728872), (2883, 658336), (2939, 645792), (2976, 637763), (3472, 546654), (3844, 493752), (5208, 364436), (5766, 329168), (5878, 322896), (6727, 282144), (6944, 273327), (7688, 246876), (8817, 215264), (10416, 182218), (11532, 164584), (11756, 161448), (13454, 141072), (15376, 123438), (17634, 107632), (20181, 94048), (20573, 92256), (20832, 91109), (23064, 82292), (23512, 80724), (26908, 70536), (30752, 61719), (35268, 53816), (40362, 47024), (41146, 46128)]