8990332372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{1031}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 19501332480

約数和(自身を除く): 10511000108

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 443, 518, 532, 703, 886, 1031, 1036, 1406, 1772, 2062, 2812, 3101, 4124, 4921, 6202, 7217, 8417, 9842, 12404, 14434, 16391, 16834, 19589, 19684, 28868, 32782, 33668, 38147, 39178, 58919, 65564, 76294, 78356, 114737, 117838, 137123, 152588, 229474, 235676, 267029, 274246, 311429, 456733, 458948, 534058, 548492, 622858, 724793, 913466, 1068116, 1245716, 1449586, 1826932, 2180003, 2899172, 3197131, 4360006, 5073551, 6394262, 8677927, 8720012, 10147102, 12788524, 16899121, 17355854, 20294204, 33798242, 34711708, 60745489, 67596484, 118293847, 121490978, 236587694, 242981956, 321083299, 473175388, 642166598, 1284333196, 2247583093, 4495166186, 8990332372]

約数ペア:

[(1, 8990332372), (2, 4495166186), (4, 2247583093), (7, 1284333196), (14, 642166598), (19, 473175388), (28, 321083299), (37, 242981956), (38, 236587694), (74, 121490978), (76, 118293847), (133, 67596484), (148, 60745489), (259, 34711708), (266, 33798242), (443, 20294204), (518, 17355854), (532, 16899121), (703, 12788524), (886, 10147102), (1031, 8720012), (1036, 8677927), (1406, 6394262), (1772, 5073551), (2062, 4360006), (2812, 3197131), (3101, 2899172), (4124, 2180003), (4921, 1826932), (6202, 1449586), (7217, 1245716), (8417, 1068116), (9842, 913466), (12404, 724793), (14434, 622858), (16391, 548492), (16834, 534058), (19589, 458948), (19684, 456733), (28868, 311429), (32782, 274246), (33668, 267029), (38147, 235676), (39178, 229474), (58919, 152588), (65564, 137123), (76294, 117838), (78356, 114737)]