1625339996

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2971

約数の個数: 72

約数和(自身を含む): 3442380480

約数和(自身を除く): 1817040484

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 79, 98, 148, 158, 196, 259, 316, 518, 553, 1036, 1106, 1813, 2212, 2837, 2923, 3626, 3871, 5674, 5846, 7252, 7742, 11348, 11692, 15484, 19859, 20461, 39718, 40922, 79436, 81844, 104969, 139013, 143227, 209938, 224123, 278026, 286454, 419876, 448246, 556052, 572908, 734783, 896492, 1469566, 1568861, 2939132, 3137722, 5143481, 6275444, 8292551, 10286962, 10982027, 16585102, 20573924, 21964054, 33170204, 43928108, 58047857, 116095714, 232191428, 406334999, 812669998, 1625339996]

約数ペア:

[(1, 1625339996), (2, 812669998), (4, 406334999), (7, 232191428), (14, 116095714), (28, 58047857), (37, 43928108), (49, 33170204), (74, 21964054), (79, 20573924), (98, 16585102), (148, 10982027), (158, 10286962), (196, 8292551), (259, 6275444), (316, 5143481), (518, 3137722), (553, 2939132), (1036, 1568861), (1106, 1469566), (1813, 896492), (2212, 734783), (2837, 572908), (2923, 556052), (3626, 448246), (3871, 419876), (5674, 286454), (5846, 278026), (7252, 224123), (7742, 209938), (11348, 143227), (11692, 139013), (15484, 104969), (19859, 81844), (20461, 79436), (39718, 40922)]