256033036

素因数分解:

$2^2\times 7^4\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 60

約数和(自身を含む): 533624112

約数和(自身を除く): 277591076

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 503, 686, 742, 1006, 1372, 1484, 2012, 2401, 2597, 3521, 4802, 5194, 7042, 9604, 10388, 14084, 18179, 24647, 26659, 36358, 49294, 53318, 72716, 98588, 106636, 127253, 172529, 186613, 254506, 345058, 373226, 509012, 690116, 746452, 1207703, 1306291, 2415406, 2612582, 4830812, 5225164, 9144037, 18288074, 36576148, 64008259, 128016518, 256033036]

約数ペア:

[(1, 256033036), (2, 128016518), (4, 64008259), (7, 36576148), (14, 18288074), (28, 9144037), (49, 5225164), (53, 4830812), (98, 2612582), (106, 2415406), (196, 1306291), (212, 1207703), (343, 746452), (371, 690116), (503, 509012), (686, 373226), (742, 345058), (1006, 254506), (1372, 186613), (1484, 172529), (2012, 127253), (2401, 106636), (2597, 98588), (3521, 72716), (4802, 53318), (5194, 49294), (7042, 36358), (9604, 26659), (10388, 24647), (14084, 18179)]