1987304488764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1\times {\mathrm{204461}}^1$

素因数の和:205187

約数の個数: 96

約数和(自身を含む): 5332159590912

約数和(自身を除く): 3344855102148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 461, 502, 753, 922, 1004, 1383, 1506, 1757, 1844, 2766, 3012, 3227, 3514, 5271, 5532, 6454, 7028, 9681, 10542, 12908, 19362, 21084, 38724, 115711, 204461, 231422, 347133, 408922, 462844, 613383, 694266, 809977, 817844, 1226766, 1388532, 1431227, 1619954, 2429931, 2453532, 2862454, 3239908, 4293681, 4859862, 5724908, 8587362, 9719724, 17174724, 51319711, 94256521, 102639422, 153959133, 188513042, 205278844, 282769563, 307918266, 359237977, 377026084, 565539126, 615836532, 659795647, 718475954, 1077713931, 1131078252, 1319591294, 1436951908, 1979386941, 2155427862, 2639182588, 3958773882, 4310855724, 7917547764, 23658386771, 47316773542, 70975160313, 94633547084, 141950320626, 165608707397, 283900641252, 331217414794, 496826122191, 662434829588, 993652244382, 1987304488764]

約数ペア:

[(1, 1987304488764), (2, 993652244382), (3, 662434829588), (4, 496826122191), (6, 331217414794), (7, 283900641252), (12, 165608707397), (14, 141950320626), (21, 94633547084), (28, 70975160313), (42, 47316773542), (84, 23658386771), (251, 7917547764), (461, 4310855724), (502, 3958773882), (753, 2639182588), (922, 2155427862), (1004, 1979386941), (1383, 1436951908), (1506, 1319591294), (1757, 1131078252), (1844, 1077713931), (2766, 718475954), (3012, 659795647), (3227, 615836532), (3514, 565539126), (5271, 377026084), (5532, 359237977), (6454, 307918266), (7028, 282769563), (9681, 205278844), (10542, 188513042), (12908, 153959133), (19362, 102639422), (21084, 94256521), (38724, 51319711), (115711, 17174724), (204461, 9719724), (231422, 8587362), (347133, 5724908), (408922, 4859862), (462844, 4293681), (613383, 3239908), (694266, 2862454), (809977, 2453532), (817844, 2429931), (1226766, 1619954), (1388532, 1431227)]