251972058016

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1\times {\mathrm{18211}}^1$

素因数の和:21498

約数の個数: 96

約数和(自身を含む): 596992273920

約数和(自身を除く): 345020215904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 3251, 4256, 6502, 13004, 18211, 22757, 26008, 36422, 45514, 52016, 61769, 72844, 91028, 104032, 123538, 127477, 145688, 182056, 247076, 254954, 291376, 346009, 364112, 432383, 494152, 509908, 582752, 692018, 728224, 864766, 988304, 1019816, 1384036, 1729532, 1976608, 2039632, 2422063, 2768072, 3459064, 4079264, 4844126, 5536144, 6918128, 9688252, 11072288, 13836256, 19376504, 38753008, 59203961, 77506016, 118407922, 236815844, 414427727, 473631688, 828855454, 947263376, 1124875259, 1657710908, 1894526752, 2249750518, 3315421816, 4499501036, 6630843632, 7874126813, 8999002072, 13261687264, 15748253626, 17998004144, 31496507252, 35996008288, 62993014504, 125986029008, 251972058016]

約数ペア:

[(1, 251972058016), (2, 125986029008), (4, 62993014504), (7, 35996008288), (8, 31496507252), (14, 17998004144), (16, 15748253626), (19, 13261687264), (28, 8999002072), (32, 7874126813), (38, 6630843632), (56, 4499501036), (76, 3315421816), (112, 2249750518), (133, 1894526752), (152, 1657710908), (224, 1124875259), (266, 947263376), (304, 828855454), (532, 473631688), (608, 414427727), (1064, 236815844), (2128, 118407922), (3251, 77506016), (4256, 59203961), (6502, 38753008), (13004, 19376504), (18211, 13836256), (22757, 11072288), (26008, 9688252), (36422, 6918128), (45514, 5536144), (52016, 4844126), (61769, 4079264), (72844, 3459064), (91028, 2768072), (104032, 2422063), (123538, 2039632), (127477, 1976608), (145688, 1729532), (182056, 1384036), (247076, 1019816), (254954, 988304), (291376, 864766), (346009, 728224), (364112, 692018), (432383, 582752), (494152, 509908)]