238388724

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 727392960

約数和(自身を除く): 489004236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 107, 108, 126, 147, 189, 196, 214, 252, 294, 321, 378, 421, 428, 441, 588, 642, 749, 756, 842, 882, 963, 1263, 1284, 1323, 1498, 1684, 1764, 1926, 2247, 2526, 2646, 2889, 2947, 2996, 3789, 3852, 4494, 5052, 5243, 5292, 5778, 5894, 6741, 7578, 8841, 8988, 10486, 11367, 11556, 11788, 13482, 15156, 15729, 17682, 20223, 20629, 20972, 22734, 26523, 26964, 31458, 35364, 40446, 41258, 45047, 45468, 47187, 53046, 61887, 62916, 79569, 80892, 82516, 90094, 94374, 106092, 123774, 135141, 141561, 159138, 180188, 185661, 188748, 247548, 270282, 283122, 315329, 318276, 371322, 405423, 540564, 556983, 566244, 630658, 742644, 810846, 945987, 1113966, 1216269, 1261316, 1621692, 1891974, 2207303, 2227932, 2432538, 2837961, 3783948, 4414606, 4865076, 5675922, 6621909, 8513883, 8829212, 11351844, 13243818, 17027766, 19865727, 26487636, 34055532, 39731454, 59597181, 79462908, 119194362, 238388724]

約数ペア:

[(1, 238388724), (2, 119194362), (3, 79462908), (4, 59597181), (6, 39731454), (7, 34055532), (9, 26487636), (12, 19865727), (14, 17027766), (18, 13243818), (21, 11351844), (27, 8829212), (28, 8513883), (36, 6621909), (42, 5675922), (49, 4865076), (54, 4414606), (63, 3783948), (84, 2837961), (98, 2432538), (107, 2227932), (108, 2207303), (126, 1891974), (147, 1621692), (189, 1261316), (196, 1216269), (214, 1113966), (252, 945987), (294, 810846), (321, 742644), (378, 630658), (421, 566244), (428, 556983), (441, 540564), (588, 405423), (642, 371322), (749, 318276), (756, 315329), (842, 283122), (882, 270282), (963, 247548), (1263, 188748), (1284, 185661), (1323, 180188), (1498, 159138), (1684, 141561), (1764, 135141), (1926, 123774), (2247, 106092), (2526, 94374), (2646, 90094), (2889, 82516), (2947, 80892), (2996, 79569), (3789, 62916), (3852, 61887), (4494, 53046), (5052, 47187), (5243, 45468), (5292, 45047), (5778, 41258), (5894, 40446), (6741, 35364), (7578, 31458), (8841, 26964), (8988, 26523), (10486, 22734), (11367, 20972), (11556, 20629), (11788, 20223), (13482, 17682), (15156, 15729)]