38378465279

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 50393456640

約数和(自身を除く): 12014991361

約数列:

[1, 7, 11, 31, 77, 89, 121, 217, 341, 623, 847, 979, 1331, 1493, 2387, 2759, 3751, 6853, 9317, 10451, 10769, 16423, 19313, 26257, 30349, 41261, 46283, 75383, 114961, 118459, 132877, 180653, 212443, 288827, 323981, 333839, 509113, 829213, 930139, 1264571, 1461647, 1987183, 2336873, 3563791, 3672229, 4119187, 5600243, 10231529, 13910281, 16078117, 25705603, 28834309, 39201701, 45311057, 61602673, 112546819, 176859287, 317177399, 431218711, 498421627, 1238015009, 3488951389, 5482637897, 38378465279]

約数ペア:

[(1, 38378465279), (7, 5482637897), (11, 3488951389), (31, 1238015009), (77, 498421627), (89, 431218711), (121, 317177399), (217, 176859287), (341, 112546819), (623, 61602673), (847, 45311057), (979, 39201701), (1331, 28834309), (1493, 25705603), (2387, 16078117), (2759, 13910281), (3751, 10231529), (6853, 5600243), (9317, 4119187), (10451, 3672229), (10769, 3563791), (16423, 2336873), (19313, 1987183), (26257, 1461647), (30349, 1264571), (41261, 930139), (46283, 829213), (75383, 509113), (114961, 333839), (118459, 323981), (132877, 288827), (180653, 212443)]