238279888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 630816768

約数和(自身を除く): 392536880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 112, 119, 124, 136, 154, 176, 187, 217, 238, 248, 272, 308, 341, 367, 374, 434, 476, 496, 527, 616, 682, 734, 748, 868, 952, 1054, 1232, 1309, 1364, 1468, 1496, 1736, 1904, 2108, 2387, 2569, 2618, 2728, 2936, 2992, 3472, 3689, 4037, 4216, 4774, 5138, 5236, 5456, 5797, 5872, 6239, 7378, 8074, 8432, 9548, 10276, 10472, 11377, 11594, 12478, 14756, 16148, 19096, 20552, 20944, 22754, 23188, 24956, 28259, 29512, 32296, 38192, 40579, 41104, 43673, 45508, 46376, 49912, 56518, 59024, 64592, 68629, 79639, 81158, 87346, 91016, 92752, 99824, 113036, 125147, 137258, 159278, 162316, 174692, 182032, 193409, 226072, 250294, 274516, 318556, 324632, 349384, 386818, 452144, 480403, 500588, 549032, 637112, 649264, 698768, 773636, 876029, 960806, 1001176, 1098064, 1274224, 1353863, 1547272, 1752058, 1921612, 2002352, 2127499, 2707726, 3094544, 3504116, 3843224, 4254998, 5415452, 7008232, 7686448, 8509996, 10830904, 14016464, 14892493, 17019992, 21661808, 29784986, 34039984, 59569972, 119139944, 238279888]

約数ペア:

[(1, 238279888), (2, 119139944), (4, 59569972), (7, 34039984), (8, 29784986), (11, 21661808), (14, 17019992), (16, 14892493), (17, 14016464), (22, 10830904), (28, 8509996), (31, 7686448), (34, 7008232), (44, 5415452), (56, 4254998), (62, 3843224), (68, 3504116), (77, 3094544), (88, 2707726), (112, 2127499), (119, 2002352), (124, 1921612), (136, 1752058), (154, 1547272), (176, 1353863), (187, 1274224), (217, 1098064), (238, 1001176), (248, 960806), (272, 876029), (308, 773636), (341, 698768), (367, 649264), (374, 637112), (434, 549032), (476, 500588), (496, 480403), (527, 452144), (616, 386818), (682, 349384), (734, 324632), (748, 318556), (868, 274516), (952, 250294), (1054, 226072), (1232, 193409), (1309, 182032), (1364, 174692), (1468, 162316), (1496, 159278), (1736, 137258), (1904, 125147), (2108, 113036), (2387, 99824), (2569, 92752), (2618, 91016), (2728, 87346), (2936, 81158), (2992, 79639), (3472, 68629), (3689, 64592), (4037, 59024), (4216, 56518), (4774, 49912), (5138, 46376), (5236, 45508), (5456, 43673), (5797, 41104), (5872, 40579), (6239, 38192), (7378, 32296), (8074, 29512), (8432, 28259), (9548, 24956), (10276, 23188), (10472, 22754), (11377, 20944), (11594, 20552), (12478, 19096), (14756, 16148)]