348331984

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 180

約数和(自身を含む): 931279680

約数和(自身を除く): 582947696

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 169, 176, 182, 196, 208, 239, 286, 308, 338, 364, 392, 478, 539, 572, 616, 637, 676, 728, 784, 956, 1001, 1078, 1144, 1183, 1232, 1274, 1352, 1456, 1673, 1859, 1912, 2002, 2156, 2288, 2366, 2548, 2629, 2704, 3107, 3346, 3718, 3824, 4004, 4312, 4732, 5096, 5258, 6214, 6692, 7007, 7436, 8008, 8281, 8624, 9464, 10192, 10516, 11711, 12428, 13013, 13384, 14014, 14872, 16016, 16562, 18403, 18928, 21032, 21749, 23422, 24856, 26026, 26768, 28028, 29744, 33124, 34177, 36806, 40391, 42064, 43498, 46844, 49712, 52052, 56056, 66248, 68354, 73612, 80782, 86996, 91091, 93688, 104104, 112112, 128821, 132496, 136708, 147224, 152243, 161564, 173992, 182182, 187376, 208208, 239239, 257642, 273416, 282737, 294448, 304486, 323128, 347984, 364364, 444301, 478478, 515284, 546832, 565474, 608972, 646256, 728728, 888602, 956956, 1030568, 1130948, 1217944, 1457456, 1674673, 1777204, 1913912, 1979159, 2061136, 2261896, 2435888, 3110107, 3349346, 3554408, 3827824, 3958318, 4523792, 6220214, 6698692, 7108816, 7916636, 12440428, 13397384, 15833272, 21770749, 24880856, 26794768, 31666544, 43541498, 49761712, 87082996, 174165992, 348331984]

約数ペア:

[(1, 348331984), (2, 174165992), (4, 87082996), (7, 49761712), (8, 43541498), (11, 31666544), (13, 26794768), (14, 24880856), (16, 21770749), (22, 15833272), (26, 13397384), (28, 12440428), (44, 7916636), (49, 7108816), (52, 6698692), (56, 6220214), (77, 4523792), (88, 3958318), (91, 3827824), (98, 3554408), (104, 3349346), (112, 3110107), (143, 2435888), (154, 2261896), (169, 2061136), (176, 1979159), (182, 1913912), (196, 1777204), (208, 1674673), (239, 1457456), (286, 1217944), (308, 1130948), (338, 1030568), (364, 956956), (392, 888602), (478, 728728), (539, 646256), (572, 608972), (616, 565474), (637, 546832), (676, 515284), (728, 478478), (784, 444301), (956, 364364), (1001, 347984), (1078, 323128), (1144, 304486), (1183, 294448), (1232, 282737), (1274, 273416), (1352, 257642), (1456, 239239), (1673, 208208), (1859, 187376), (1912, 182182), (2002, 173992), (2156, 161564), (2288, 152243), (2366, 147224), (2548, 136708), (2629, 132496), (2704, 128821), (3107, 112112), (3346, 104104), (3718, 93688), (3824, 91091), (4004, 86996), (4312, 80782), (4732, 73612), (5096, 68354), (5258, 66248), (6214, 56056), (6692, 52052), (7007, 49712), (7436, 46844), (8008, 43498), (8281, 42064), (8624, 40391), (9464, 36806), (10192, 34177), (10516, 33124), (11711, 29744), (12428, 28028), (13013, 26768), (13384, 26026), (14014, 24856), (14872, 23422), (16016, 21749), (16562, 21032), (18403, 18928)]