1688945094

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7649}}^1$

素因数の和:7739

約数の個数: 80

約数和(自身を含む): 3998808000

約数和(自身を除く): 2309862906

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 81, 87, 94, 141, 162, 174, 261, 282, 423, 522, 783, 846, 1269, 1363, 1566, 2349, 2538, 2726, 3807, 4089, 4698, 7614, 7649, 8178, 12267, 15298, 22947, 24534, 36801, 45894, 68841, 73602, 110403, 137682, 206523, 220806, 221821, 359503, 413046, 443642, 619569, 665463, 719006, 1078509, 1239138, 1330926, 1996389, 2157018, 3235527, 3992778, 5989167, 6471054, 9706581, 10425587, 11978334, 17967501, 19413162, 20851174, 29119743, 31276761, 35935002, 58239486, 62553522, 93830283, 187660566, 281490849, 562981698, 844472547, 1688945094]

約数ペア:

[(1, 1688945094), (2, 844472547), (3, 562981698), (6, 281490849), (9, 187660566), (18, 93830283), (27, 62553522), (29, 58239486), (47, 35935002), (54, 31276761), (58, 29119743), (81, 20851174), (87, 19413162), (94, 17967501), (141, 11978334), (162, 10425587), (174, 9706581), (261, 6471054), (282, 5989167), (423, 3992778), (522, 3235527), (783, 2157018), (846, 1996389), (1269, 1330926), (1363, 1239138), (1566, 1078509), (2349, 719006), (2538, 665463), (2726, 619569), (3807, 443642), (4089, 413046), (4698, 359503), (7614, 221821), (7649, 220806), (8178, 206523), (12267, 137682), (15298, 110403), (22947, 73602), (24534, 68841), (36801, 45894)]