640265020848

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{234014993}}^1$

素因数の和:234015026

約数の個数: 60

約数和(自身を含む): 1886160851640

約数和(自身を除く): 1245895830792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 234014993, 468029986, 702044979, 936059972, 1404089958, 1872119944, 2106134937, 2808179916, 3744239888, 4212269874, 4446284867, 5616359832, 8424539748, 8892569734, 11232719664, 13338854601, 16849079496, 17785139468, 26677709202, 33698158992, 35570278936, 40016563803, 53355418404, 71140557872, 80033127606, 106710836808, 160066255212, 213421673616, 320132510424, 640265020848]

約数ペア:

[(1, 640265020848), (2, 320132510424), (3, 213421673616), (4, 160066255212), (6, 106710836808), (8, 80033127606), (9, 71140557872), (12, 53355418404), (16, 40016563803), (18, 35570278936), (19, 33698158992), (24, 26677709202), (36, 17785139468), (38, 16849079496), (48, 13338854601), (57, 11232719664), (72, 8892569734), (76, 8424539748), (114, 5616359832), (144, 4446284867), (152, 4212269874), (171, 3744239888), (228, 2808179916), (304, 2106134937), (342, 1872119944), (456, 1404089958), (684, 936059972), (912, 702044979), (1368, 468029986), (2736, 234014993)]