312606468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 869581440

約数和(自身を除く): 556974972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 71, 76, 82, 114, 123, 142, 157, 164, 171, 213, 228, 246, 284, 314, 342, 369, 426, 471, 492, 628, 639, 684, 738, 779, 852, 942, 1278, 1349, 1413, 1476, 1558, 1884, 2337, 2556, 2698, 2826, 2911, 2983, 3116, 4047, 4674, 5396, 5652, 5822, 5966, 6437, 7011, 8094, 8733, 8949, 9348, 11147, 11644, 11932, 12141, 12874, 14022, 16188, 17466, 17898, 19311, 22294, 24282, 25748, 26199, 26847, 28044, 33441, 34932, 35796, 38622, 44588, 48564, 52398, 53694, 55309, 57933, 66882, 77244, 100323, 104796, 107388, 110618, 115866, 122303, 133764, 165927, 200646, 211793, 221236, 231732, 244606, 331854, 366909, 401292, 423586, 457027, 489212, 497781, 635379, 663708, 733818, 847172, 914054, 995562, 1100727, 1270758, 1371081, 1467636, 1828108, 1906137, 1991124, 2201454, 2541516, 2742162, 3812274, 4113243, 4402908, 5484324, 7624548, 8226486, 8683513, 16452972, 17367026, 26050539, 34734052, 52101078, 78151617, 104202156, 156303234, 312606468]

約数ペア:

[(1, 312606468), (2, 156303234), (3, 104202156), (4, 78151617), (6, 52101078), (9, 34734052), (12, 26050539), (18, 17367026), (19, 16452972), (36, 8683513), (38, 8226486), (41, 7624548), (57, 5484324), (71, 4402908), (76, 4113243), (82, 3812274), (114, 2742162), (123, 2541516), (142, 2201454), (157, 1991124), (164, 1906137), (171, 1828108), (213, 1467636), (228, 1371081), (246, 1270758), (284, 1100727), (314, 995562), (342, 914054), (369, 847172), (426, 733818), (471, 663708), (492, 635379), (628, 497781), (639, 489212), (684, 457027), (738, 423586), (779, 401292), (852, 366909), (942, 331854), (1278, 244606), (1349, 231732), (1413, 221236), (1476, 211793), (1558, 200646), (1884, 165927), (2337, 133764), (2556, 122303), (2698, 115866), (2826, 110618), (2911, 107388), (2983, 104796), (3116, 100323), (4047, 77244), (4674, 66882), (5396, 57933), (5652, 55309), (5822, 53694), (5966, 52398), (6437, 48564), (7011, 44588), (8094, 38622), (8733, 35796), (8949, 34932), (9348, 33441), (11147, 28044), (11644, 26847), (11932, 26199), (12141, 25748), (12874, 24282), (14022, 22294), (16188, 19311), (17466, 17898)]