385965316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^2$

素因数の和:158

約数の個数: 81

約数和(自身を含む): 800582727

約数和(自身を除く): 414617411

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 121, 188, 209, 242, 361, 418, 484, 517, 722, 836, 893, 1034, 1444, 1786, 2068, 2209, 2299, 3572, 3971, 4418, 4598, 5687, 7942, 8836, 9196, 9823, 11374, 15884, 16967, 19646, 22748, 24299, 33934, 39292, 41971, 43681, 48598, 67868, 83942, 87362, 97196, 108053, 167884, 174724, 186637, 216106, 267289, 373274, 432212, 461681, 534578, 746548, 797449, 923362, 1069156, 1594898, 1846724, 2053007, 3189796, 4106014, 5078491, 8212028, 8771939, 10156982, 17543878, 20313964, 35087756, 96491329, 192982658, 385965316]

約数ペア:

[(1, 385965316), (2, 192982658), (4, 96491329), (11, 35087756), (19, 20313964), (22, 17543878), (38, 10156982), (44, 8771939), (47, 8212028), (76, 5078491), (94, 4106014), (121, 3189796), (188, 2053007), (209, 1846724), (242, 1594898), (361, 1069156), (418, 923362), (484, 797449), (517, 746548), (722, 534578), (836, 461681), (893, 432212), (1034, 373274), (1444, 267289), (1786, 216106), (2068, 186637), (2209, 174724), (2299, 167884), (3572, 108053), (3971, 97196), (4418, 87362), (4598, 83942), (5687, 67868), (7942, 48598), (8836, 43681), (9196, 41971), (9823, 39292), (11374, 33934), (15884, 24299), (16967, 22748)]