1900532608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 4386816000

約数和(自身を除く): 2486283392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 128, 152, 188, 208, 247, 304, 376, 416, 494, 608, 611, 752, 832, 893, 988, 1216, 1222, 1279, 1504, 1664, 1786, 1976, 2432, 2444, 2558, 3008, 3572, 3952, 4888, 5116, 6016, 7144, 7904, 9776, 10232, 11609, 14288, 15808, 16627, 19552, 20464, 23218, 24301, 28576, 31616, 33254, 39104, 40928, 46436, 48602, 57152, 60113, 66508, 78208, 81856, 92872, 97204, 114304, 120226, 133016, 163712, 185744, 194408, 240452, 266032, 315913, 371488, 388816, 480904, 532064, 631826, 742976, 777632, 781469, 961808, 1064128, 1142147, 1263652, 1485952, 1555264, 1562938, 1923616, 2128256, 2284294, 2527304, 3110528, 3125876, 3847232, 4568588, 5054608, 6251752, 7694464, 9137176, 10109216, 12503504, 14847911, 18274352, 20218432, 25007008, 29695822, 36548704, 40436864, 50014016, 59391644, 73097408, 100028032, 118783288, 146194816, 237566576, 475133152, 950266304, 1900532608]

約数ペア:

[(1, 1900532608), (2, 950266304), (4, 475133152), (8, 237566576), (13, 146194816), (16, 118783288), (19, 100028032), (26, 73097408), (32, 59391644), (38, 50014016), (47, 40436864), (52, 36548704), (64, 29695822), (76, 25007008), (94, 20218432), (104, 18274352), (128, 14847911), (152, 12503504), (188, 10109216), (208, 9137176), (247, 7694464), (304, 6251752), (376, 5054608), (416, 4568588), (494, 3847232), (608, 3125876), (611, 3110528), (752, 2527304), (832, 2284294), (893, 2128256), (988, 1923616), (1216, 1562938), (1222, 1555264), (1279, 1485952), (1504, 1263652), (1664, 1142147), (1786, 1064128), (1976, 961808), (2432, 781469), (2444, 777632), (2558, 742976), (3008, 631826), (3572, 532064), (3952, 480904), (4888, 388816), (5116, 371488), (6016, 315913), (7144, 266032), (7904, 240452), (9776, 194408), (10232, 185744), (11609, 163712), (14288, 133016), (15808, 120226), (16627, 114304), (19552, 97204), (20464, 92872), (23218, 81856), (24301, 78208), (28576, 66508), (31616, 60113), (33254, 57152), (39104, 48602), (40928, 46436)]