289198316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 607461120

約数和(自身を除く): 318262804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 61, 76, 106, 107, 122, 209, 212, 214, 244, 418, 428, 583, 671, 836, 1007, 1159, 1166, 1177, 1342, 2014, 2033, 2318, 2332, 2354, 2684, 3233, 4028, 4066, 4636, 4708, 5671, 6466, 6527, 8132, 11077, 11342, 12749, 12932, 13054, 22154, 22363, 22684, 25498, 26108, 35563, 44308, 44726, 50996, 61427, 62381, 71126, 71797, 89452, 107749, 122854, 124013, 124762, 142252, 143594, 215498, 245708, 248026, 249524, 287188, 345931, 430996, 496052, 675697, 691862, 1185239, 1351394, 1364143, 1383724, 2370478, 2702788, 2728286, 3805241, 4740956, 5456572, 6572689, 7610482, 13145378, 15220964, 26290756, 72299579, 144599158, 289198316]

約数ペア:

[(1, 289198316), (2, 144599158), (4, 72299579), (11, 26290756), (19, 15220964), (22, 13145378), (38, 7610482), (44, 6572689), (53, 5456572), (61, 4740956), (76, 3805241), (106, 2728286), (107, 2702788), (122, 2370478), (209, 1383724), (212, 1364143), (214, 1351394), (244, 1185239), (418, 691862), (428, 675697), (583, 496052), (671, 430996), (836, 345931), (1007, 287188), (1159, 249524), (1166, 248026), (1177, 245708), (1342, 215498), (2014, 143594), (2033, 142252), (2318, 124762), (2332, 124013), (2354, 122854), (2684, 107749), (3233, 89452), (4028, 71797), (4066, 71126), (4636, 62381), (4708, 61427), (5671, 50996), (6466, 44726), (6527, 44308), (8132, 35563), (11077, 26108), (11342, 25498), (12749, 22684), (12932, 22363), (13054, 22154)]