637221088

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 1562515920

約数和(自身を除く): 925294832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 73, 76, 98, 112, 133, 146, 152, 196, 224, 266, 292, 293, 304, 392, 511, 532, 584, 586, 608, 784, 931, 1022, 1064, 1168, 1172, 1387, 1568, 1862, 2044, 2051, 2128, 2336, 2344, 2774, 3577, 3724, 4088, 4102, 4256, 4688, 5548, 5567, 7154, 7448, 8176, 8204, 9376, 9709, 11096, 11134, 14308, 14357, 14896, 16352, 16408, 19418, 21389, 22192, 22268, 28616, 28714, 29792, 32816, 38836, 38969, 42778, 44384, 44536, 57232, 57428, 65632, 67963, 77672, 77938, 85556, 89072, 114464, 114856, 135926, 149723, 155344, 155876, 171112, 178144, 229712, 271852, 272783, 299446, 310688, 311752, 342224, 406391, 459424, 543704, 545566, 598892, 623504, 684448, 812782, 1048061, 1087408, 1091132, 1197784, 1247008, 1625564, 2096122, 2174816, 2182264, 2395568, 2844737, 3251128, 4192244, 4364528, 4791136, 5689474, 6502256, 8384488, 8729056, 11378948, 13004512, 16768976, 19913159, 22757896, 33537952, 39826318, 45515792, 79652636, 91031584, 159305272, 318610544, 637221088]

約数ペア:

[(1, 637221088), (2, 318610544), (4, 159305272), (7, 91031584), (8, 79652636), (14, 45515792), (16, 39826318), (19, 33537952), (28, 22757896), (32, 19913159), (38, 16768976), (49, 13004512), (56, 11378948), (73, 8729056), (76, 8384488), (98, 6502256), (112, 5689474), (133, 4791136), (146, 4364528), (152, 4192244), (196, 3251128), (224, 2844737), (266, 2395568), (292, 2182264), (293, 2174816), (304, 2096122), (392, 1625564), (511, 1247008), (532, 1197784), (584, 1091132), (586, 1087408), (608, 1048061), (784, 812782), (931, 684448), (1022, 623504), (1064, 598892), (1168, 545566), (1172, 543704), (1387, 459424), (1568, 406391), (1862, 342224), (2044, 311752), (2051, 310688), (2128, 299446), (2336, 272783), (2344, 271852), (2774, 229712), (3577, 178144), (3724, 171112), (4088, 155876), (4102, 155344), (4256, 149723), (4688, 135926), (5548, 114856), (5567, 114464), (7154, 89072), (7448, 85556), (8176, 77938), (8204, 77672), (9376, 67963), (9709, 65632), (11096, 57428), (11134, 57232), (14308, 44536), (14357, 44384), (14896, 42778), (16352, 38969), (16408, 38836), (19418, 32816), (21389, 29792), (22192, 28714), (22268, 28616)]