254555496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 745355520

約数和(自身を除く): 490800024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 431, 468, 631, 862, 936, 1262, 1293, 1724, 1893, 2524, 2586, 3448, 3786, 3879, 5048, 5172, 5603, 5679, 7572, 7758, 8203, 10344, 11206, 11358, 15144, 15516, 16406, 16809, 22412, 22716, 24609, 31032, 32812, 33618, 44824, 45432, 49218, 50427, 65624, 67236, 73827, 98436, 100854, 134472, 147654, 196872, 201708, 271961, 295308, 403416, 543922, 590616, 815883, 1087844, 1631766, 2175688, 2447649, 3263532, 3535493, 4895298, 6527064, 7070986, 9790596, 10606479, 14141972, 19581192, 21212958, 28283944, 31819437, 42425916, 63638874, 84851832, 127277748, 254555496]

約数ペア:

[(1, 254555496), (2, 127277748), (3, 84851832), (4, 63638874), (6, 42425916), (8, 31819437), (9, 28283944), (12, 21212958), (13, 19581192), (18, 14141972), (24, 10606479), (26, 9790596), (36, 7070986), (39, 6527064), (52, 4895298), (72, 3535493), (78, 3263532), (104, 2447649), (117, 2175688), (156, 1631766), (234, 1087844), (312, 815883), (431, 590616), (468, 543922), (631, 403416), (862, 295308), (936, 271961), (1262, 201708), (1293, 196872), (1724, 147654), (1893, 134472), (2524, 100854), (2586, 98436), (3448, 73827), (3786, 67236), (3879, 65624), (5048, 50427), (5172, 49218), (5603, 45432), (5679, 44824), (7572, 33618), (7758, 32812), (8203, 31032), (10344, 24609), (11206, 22716), (11358, 22412), (15144, 16809), (15516, 16406)]