1640677248

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{67819}}^1$

素因数の和:67849

約数の個数: 128

約数和(自身を含む): 5534112000

約数和(自身を除く): 3893434752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 67819, 135638, 203457, 271276, 406914, 474733, 542552, 610371, 813828, 949466, 1085104, 1220742, 1424199, 1627656, 1831113, 1898932, 2170208, 2441484, 2848398, 3255312, 3662226, 3797864, 4272597, 4340416, 4882968, 5696796, 6510624, 7324452, 7595728, 8545194, 8680832, 9765936, 11393592, 12817791, 13021248, 14648904, 15191456, 17090388, 19531872, 22787184, 25635582, 26042496, 29297808, 30382912, 34180776, 39063744, 45574368, 51271164, 58595616, 60765824, 68361552, 78127488, 91148736, 102542328, 117191232, 136723104, 182297472, 205084656, 234382464, 273446208, 410169312, 546892416, 820338624, 1640677248]

約数ペア:

[(1, 1640677248), (2, 820338624), (3, 546892416), (4, 410169312), (6, 273446208), (7, 234382464), (8, 205084656), (9, 182297472), (12, 136723104), (14, 117191232), (16, 102542328), (18, 91148736), (21, 78127488), (24, 68361552), (27, 60765824), (28, 58595616), (32, 51271164), (36, 45574368), (42, 39063744), (48, 34180776), (54, 30382912), (56, 29297808), (63, 26042496), (64, 25635582), (72, 22787184), (84, 19531872), (96, 17090388), (108, 15191456), (112, 14648904), (126, 13021248), (128, 12817791), (144, 11393592), (168, 9765936), (189, 8680832), (192, 8545194), (216, 7595728), (224, 7324452), (252, 6510624), (288, 5696796), (336, 4882968), (378, 4340416), (384, 4272597), (432, 3797864), (448, 3662226), (504, 3255312), (576, 2848398), (672, 2441484), (756, 2170208), (864, 1898932), (896, 1831113), (1008, 1627656), (1152, 1424199), (1344, 1220742), (1512, 1085104), (1728, 949466), (2016, 813828), (2688, 610371), (3024, 542552), (3456, 474733), (4032, 406914), (6048, 271276), (8064, 203457), (12096, 135638), (24192, 67819)]