1949288432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2351

約数の個数: 160

約数和(自身を含む): 5053009920

約数和(自身を除く): 3103721488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 403, 434, 494, 496, 532, 589, 728, 806, 868, 988, 1064, 1178, 1456, 1612, 1729, 1736, 1976, 2128, 2273, 2356, 2821, 3224, 3458, 3472, 3952, 4123, 4546, 4712, 5642, 6448, 6916, 7657, 8246, 9092, 9424, 11284, 13832, 15314, 15911, 16492, 18184, 22568, 27664, 29549, 30628, 31822, 32984, 36368, 43187, 45136, 53599, 59098, 61256, 63644, 65968, 70463, 86374, 107198, 118196, 122512, 127288, 140926, 172748, 206843, 214396, 236392, 254576, 281852, 302309, 345496, 413686, 428792, 472784, 493241, 561431, 563704, 604618, 690992, 827372, 857584, 916019, 986482, 1122862, 1127408, 1209236, 1338797, 1654744, 1832038, 1972964, 2245724, 2418472, 2677594, 3309488, 3664076, 3930017, 3945928, 4491448, 4836944, 5355188, 6412133, 7328152, 7860034, 7891856, 8982896, 9371579, 10710376, 12824266, 14656304, 15720068, 17404361, 18743158, 21420752, 25648532, 31440136, 34808722, 37486316, 51297064, 62880272, 69617444, 74972632, 102594128, 121830527, 139234888, 149945264, 243661054, 278469776, 487322108, 974644216, 1949288432]

約数ペア:

[(1, 1949288432), (2, 974644216), (4, 487322108), (7, 278469776), (8, 243661054), (13, 149945264), (14, 139234888), (16, 121830527), (19, 102594128), (26, 74972632), (28, 69617444), (31, 62880272), (38, 51297064), (52, 37486316), (56, 34808722), (62, 31440136), (76, 25648532), (91, 21420752), (104, 18743158), (112, 17404361), (124, 15720068), (133, 14656304), (152, 12824266), (182, 10710376), (208, 9371579), (217, 8982896), (247, 7891856), (248, 7860034), (266, 7328152), (304, 6412133), (364, 5355188), (403, 4836944), (434, 4491448), (494, 3945928), (496, 3930017), (532, 3664076), (589, 3309488), (728, 2677594), (806, 2418472), (868, 2245724), (988, 1972964), (1064, 1832038), (1178, 1654744), (1456, 1338797), (1612, 1209236), (1729, 1127408), (1736, 1122862), (1976, 986482), (2128, 916019), (2273, 857584), (2356, 827372), (2821, 690992), (3224, 604618), (3458, 563704), (3472, 561431), (3952, 493241), (4123, 472784), (4546, 428792), (4712, 413686), (5642, 345496), (6448, 302309), (6916, 281852), (7657, 254576), (8246, 236392), (9092, 214396), (9424, 206843), (11284, 172748), (13832, 140926), (15314, 127288), (15911, 122512), (16492, 118196), (18184, 107198), (22568, 86374), (27664, 70463), (29549, 65968), (30628, 63644), (31822, 61256), (32984, 59098), (36368, 53599), (43187, 45136)]