491569883968

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1\times {\mathrm{1621}}^1$

素因数の和:2316

約数の個数: 112

約数和(自身を含む): 1000018472400

約数和(自身を除く): 508448588432

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 173, 244, 346, 449, 488, 692, 898, 976, 1384, 1621, 1796, 1952, 2768, 3242, 3592, 3904, 5536, 6484, 7184, 10553, 11072, 12968, 14368, 21106, 25936, 27389, 28736, 42212, 51872, 54778, 77677, 84424, 98881, 103744, 109556, 155354, 168848, 197762, 219112, 280433, 310708, 337696, 395524, 438224, 560866, 621416, 675392, 727829, 791048, 876448, 1121732, 1242832, 1455658, 1582096, 1752896, 2243464, 2485664, 2911316, 3164192, 4486928, 4738297, 4971328, 5822632, 6328384, 8973856, 9476594, 11645264, 17106413, 17947712, 18953188, 23290528, 34212826, 37906376, 44397569, 46581056, 68425652, 75812752, 88795138, 125914417, 136851304, 151625504, 177590276, 251828834, 273702608, 303251008, 355180552, 503657668, 547405216, 710361104, 1007315336, 1094810432, 1420722208, 2014630672, 2841444416, 4029261344, 7680779437, 8058522688, 15361558874, 30723117748, 61446235496, 122892470992, 245784941984, 491569883968]

約数ペア:

[(1, 491569883968), (2, 245784941984), (4, 122892470992), (8, 61446235496), (16, 30723117748), (32, 15361558874), (61, 8058522688), (64, 7680779437), (122, 4029261344), (173, 2841444416), (244, 2014630672), (346, 1420722208), (449, 1094810432), (488, 1007315336), (692, 710361104), (898, 547405216), (976, 503657668), (1384, 355180552), (1621, 303251008), (1796, 273702608), (1952, 251828834), (2768, 177590276), (3242, 151625504), (3592, 136851304), (3904, 125914417), (5536, 88795138), (6484, 75812752), (7184, 68425652), (10553, 46581056), (11072, 44397569), (12968, 37906376), (14368, 34212826), (21106, 23290528), (25936, 18953188), (27389, 17947712), (28736, 17106413), (42212, 11645264), (51872, 9476594), (54778, 8973856), (77677, 6328384), (84424, 5822632), (98881, 4971328), (103744, 4738297), (109556, 4486928), (155354, 3164192), (168848, 2911316), (197762, 2485664), (219112, 2243464), (280433, 1752896), (310708, 1582096), (337696, 1455658), (395524, 1242832), (438224, 1121732), (560866, 876448), (621416, 791048), (675392, 727829)]