645513284608

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{19403}}^1$

素因数の和:20089

約数の個数: 88

約数和(自身を含む): 1316955922128

約数和(自身を除く): 671442637520

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 613, 848, 1024, 1226, 1696, 2452, 3392, 4904, 6784, 9808, 13568, 19403, 19616, 27136, 32489, 38806, 39232, 54272, 64978, 77612, 78464, 129956, 155224, 156928, 259912, 310448, 313856, 519824, 620896, 627712, 1028359, 1039648, 1241792, 2056718, 2079296, 2483584, 4113436, 4158592, 4967168, 8226872, 8317184, 9934336, 11894039, 16453744, 16634368, 19868672, 23788078, 32907488, 33268736, 47576156, 65814976, 95152312, 131629952, 190304624, 263259904, 380609248, 526519808, 630384067, 761218496, 1053039616, 1260768134, 1522436992, 2521536268, 3044873984, 5043072536, 6089747968, 10086145072, 12179495936, 20172290144, 40344580288, 80689160576, 161378321152, 322756642304, 645513284608]

約数ペア:

[(1, 645513284608), (2, 322756642304), (4, 161378321152), (8, 80689160576), (16, 40344580288), (32, 20172290144), (53, 12179495936), (64, 10086145072), (106, 6089747968), (128, 5043072536), (212, 3044873984), (256, 2521536268), (424, 1522436992), (512, 1260768134), (613, 1053039616), (848, 761218496), (1024, 630384067), (1226, 526519808), (1696, 380609248), (2452, 263259904), (3392, 190304624), (4904, 131629952), (6784, 95152312), (9808, 65814976), (13568, 47576156), (19403, 33268736), (19616, 32907488), (27136, 23788078), (32489, 19868672), (38806, 16634368), (39232, 16453744), (54272, 11894039), (64978, 9934336), (77612, 8317184), (78464, 8226872), (129956, 4967168), (155224, 4158592), (156928, 4113436), (259912, 2483584), (310448, 2079296), (313856, 2056718), (519824, 1241792), (620896, 1039648), (627712, 1028359)]