644150169598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{8689}}^1$

素因数の和:9197

約数の個数: 64

約数和(自身を含む): 1066296369600

約数和(自身を除く): 422146200002

約数列:

[1, 2, 13, 26, 73, 139, 146, 278, 281, 562, 949, 1807, 1898, 3614, 3653, 7306, 8689, 10147, 17378, 20294, 20513, 39059, 41026, 78118, 112957, 131911, 225914, 263822, 266669, 507767, 533338, 634297, 1015534, 1207771, 1268594, 2415542, 2441609, 2851307, 4883218, 5702614, 8245861, 15701023, 16491722, 31402046, 31740917, 37066991, 63481834, 74133982, 88167283, 176334566, 178237457, 339383651, 356474914, 678767302, 1146174679, 2292349358, 2317086941, 4411987463, 4634173882, 8823974926, 24775006523, 49550013046, 322075084799, 644150169598]

約数ペア:

[(1, 644150169598), (2, 322075084799), (13, 49550013046), (26, 24775006523), (73, 8823974926), (139, 4634173882), (146, 4411987463), (278, 2317086941), (281, 2292349358), (562, 1146174679), (949, 678767302), (1807, 356474914), (1898, 339383651), (3614, 178237457), (3653, 176334566), (7306, 88167283), (8689, 74133982), (10147, 63481834), (17378, 37066991), (20294, 31740917), (20513, 31402046), (39059, 16491722), (41026, 15701023), (78118, 8245861), (112957, 5702614), (131911, 4883218), (225914, 2851307), (263822, 2441609), (266669, 2415542), (507767, 1268594), (533338, 1207771), (634297, 1015534)]