16421116764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{26737}}^1$

素因数の和:26915

約数の個数: 96

約数和(自身を含む): 42931388416

約数和(自身を除く): 26510271652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 372, 381, 403, 508, 762, 806, 1209, 1524, 1612, 1651, 2418, 3302, 3937, 4836, 4953, 6604, 7874, 9906, 11811, 15748, 19812, 23622, 26737, 47244, 51181, 53474, 80211, 102362, 106948, 153543, 160422, 204724, 307086, 320844, 347581, 614172, 695162, 828847, 1042743, 1390324, 1657694, 2085486, 2486541, 3315388, 3395599, 4170972, 4973082, 6791198, 9946164, 10186797, 10775011, 13582396, 20373594, 21550022, 32325033, 40747188, 43100044, 44142787, 64650066, 88285574, 105263569, 129300132, 132428361, 176571148, 210527138, 264856722, 315790707, 421054276, 529713444, 631581414, 1263162828, 1368426397, 2736852794, 4105279191, 5473705588, 8210558382, 16421116764]

約数ペア:

[(1, 16421116764), (2, 8210558382), (3, 5473705588), (4, 4105279191), (6, 2736852794), (12, 1368426397), (13, 1263162828), (26, 631581414), (31, 529713444), (39, 421054276), (52, 315790707), (62, 264856722), (78, 210527138), (93, 176571148), (124, 132428361), (127, 129300132), (156, 105263569), (186, 88285574), (254, 64650066), (372, 44142787), (381, 43100044), (403, 40747188), (508, 32325033), (762, 21550022), (806, 20373594), (1209, 13582396), (1524, 10775011), (1612, 10186797), (1651, 9946164), (2418, 6791198), (3302, 4973082), (3937, 4170972), (4836, 3395599), (4953, 3315388), (6604, 2486541), (7874, 2085486), (9906, 1657694), (11811, 1390324), (15748, 1042743), (19812, 828847), (23622, 695162), (26737, 614172), (47244, 347581), (51181, 320844), (53474, 307086), (80211, 204724), (102362, 160422), (106948, 153543)]