256750992

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{16063}}^1$

素因数の和:16117

約数の個数: 80

約数和(自身を含む): 756935680

約数和(自身を除く): 500184688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 16063, 32126, 48189, 64252, 96378, 128504, 144567, 192756, 257008, 289134, 385512, 433701, 578268, 594331, 771024, 867402, 1156536, 1188662, 1734804, 1782993, 2313072, 2377324, 3469608, 3565986, 4754648, 5348979, 6939216, 7131972, 9509296, 10697958, 14263944, 16046937, 21395916, 28527888, 32093874, 42791832, 64187748, 85583664, 128375496, 256750992]

約数ペア:

[(1, 256750992), (2, 128375496), (3, 85583664), (4, 64187748), (6, 42791832), (8, 32093874), (9, 28527888), (12, 21395916), (16, 16046937), (18, 14263944), (24, 10697958), (27, 9509296), (36, 7131972), (37, 6939216), (48, 5348979), (54, 4754648), (72, 3565986), (74, 3469608), (108, 2377324), (111, 2313072), (144, 1782993), (148, 1734804), (216, 1188662), (222, 1156536), (296, 867402), (333, 771024), (432, 594331), (444, 578268), (592, 433701), (666, 385512), (888, 289134), (999, 257008), (1332, 192756), (1776, 144567), (1998, 128504), (2664, 96378), (3996, 64252), (5328, 48189), (7992, 32126), (15984, 16063)]