268808216810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1\times {\mathrm{80629}}^1$

素因数の和:81231

約数の個数: 64

約数和(自身を含む): 559822475520

約数和(自身を除く): 291014258710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 491, 679, 970, 982, 1358, 2455, 3395, 3437, 4910, 6790, 6874, 17185, 34370, 47627, 80629, 95254, 161258, 238135, 333389, 403145, 476270, 564403, 666778, 806290, 1128806, 1666945, 2822015, 3333890, 5644030, 7821013, 15642026, 39105065, 39588839, 54747091, 78210130, 79177678, 109494182, 197944195, 273735455, 277121873, 395888390, 547470910, 554243746, 1385609365, 2771218730, 3840117383, 7680234766, 19200586915, 26880821681, 38401173830, 53761643362, 134404108405, 268808216810]

約数ペア:

[(1, 268808216810), (2, 134404108405), (5, 53761643362), (7, 38401173830), (10, 26880821681), (14, 19200586915), (35, 7680234766), (70, 3840117383), (97, 2771218730), (194, 1385609365), (485, 554243746), (491, 547470910), (679, 395888390), (970, 277121873), (982, 273735455), (1358, 197944195), (2455, 109494182), (3395, 79177678), (3437, 78210130), (4910, 54747091), (6790, 39588839), (6874, 39105065), (17185, 15642026), (34370, 7821013), (47627, 5644030), (80629, 3333890), (95254, 2822015), (161258, 1666945), (238135, 1128806), (333389, 806290), (403145, 666778), (476270, 564403)]