289908036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4663}}^1$

素因数の和:4841

約数の個数: 72

約数和(自身を含む): 804707904

約数和(自身を除く): 514799868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 157, 198, 314, 396, 471, 628, 942, 1413, 1727, 1884, 2826, 3454, 4663, 5181, 5652, 6908, 9326, 10362, 13989, 15543, 18652, 20724, 27978, 31086, 41967, 51293, 55956, 62172, 83934, 102586, 153879, 167868, 205172, 307758, 461637, 615516, 732091, 923274, 1464182, 1846548, 2196273, 2928364, 4392546, 6588819, 8053001, 8785092, 13177638, 16106002, 24159003, 26355276, 32212004, 48318006, 72477009, 96636012, 144954018, 289908036]

約数ペア:

[(1, 289908036), (2, 144954018), (3, 96636012), (4, 72477009), (6, 48318006), (9, 32212004), (11, 26355276), (12, 24159003), (18, 16106002), (22, 13177638), (33, 8785092), (36, 8053001), (44, 6588819), (66, 4392546), (99, 2928364), (132, 2196273), (157, 1846548), (198, 1464182), (314, 923274), (396, 732091), (471, 615516), (628, 461637), (942, 307758), (1413, 205172), (1727, 167868), (1884, 153879), (2826, 102586), (3454, 83934), (4663, 62172), (5181, 55956), (5652, 51293), (6908, 41967), (9326, 31086), (10362, 27978), (13989, 20724), (15543, 18652)]