289399976

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 612722880

約数和(自身を除く): 323322904

約数列:

[1, 2, 4, 8, 17, 34, 41, 43, 68, 71, 82, 86, 136, 142, 164, 172, 284, 289, 328, 344, 568, 578, 697, 731, 1156, 1207, 1394, 1462, 1763, 2312, 2414, 2788, 2911, 2924, 3053, 3526, 4828, 5576, 5822, 5848, 6106, 7052, 9656, 11644, 11849, 12212, 12427, 14104, 20519, 23288, 23698, 24424, 24854, 29971, 41038, 47396, 49487, 49708, 51901, 59942, 82076, 94792, 98974, 99416, 103802, 119884, 125173, 164152, 197948, 207604, 239768, 250346, 395896, 415208, 500692, 509507, 841279, 882317, 1001384, 1019014, 1682558, 1764634, 2038028, 2127941, 3365116, 3529268, 4076056, 4255882, 6730232, 7058536, 8511764, 17023528, 36174997, 72349994, 144699988, 289399976]

約数ペア:

[(1, 289399976), (2, 144699988), (4, 72349994), (8, 36174997), (17, 17023528), (34, 8511764), (41, 7058536), (43, 6730232), (68, 4255882), (71, 4076056), (82, 3529268), (86, 3365116), (136, 2127941), (142, 2038028), (164, 1764634), (172, 1682558), (284, 1019014), (289, 1001384), (328, 882317), (344, 841279), (568, 509507), (578, 500692), (697, 415208), (731, 395896), (1156, 250346), (1207, 239768), (1394, 207604), (1462, 197948), (1763, 164152), (2312, 125173), (2414, 119884), (2788, 103802), (2911, 99416), (2924, 98974), (3053, 94792), (3526, 82076), (4828, 59942), (5576, 51901), (5822, 49708), (5848, 49487), (6106, 47396), (7052, 41038), (9656, 29971), (11644, 24854), (11849, 24424), (12212, 23698), (12427, 23288), (14104, 20519)]