279654732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 841538880

約数和(自身を除く): 561884148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 89, 111, 126, 148, 178, 222, 252, 259, 267, 333, 337, 356, 444, 518, 534, 623, 666, 674, 777, 801, 1011, 1036, 1068, 1246, 1332, 1348, 1554, 1602, 1869, 2022, 2331, 2359, 2492, 3033, 3108, 3204, 3293, 3738, 4044, 4662, 4718, 5607, 6066, 6586, 7077, 7476, 9324, 9436, 9879, 11214, 12132, 12469, 13172, 14154, 19758, 21231, 22428, 23051, 24938, 28308, 29637, 29993, 37407, 39516, 42462, 46102, 49876, 59274, 59986, 69153, 74814, 84924, 87283, 89979, 92204, 112221, 118548, 119972, 138306, 149628, 174566, 179958, 207459, 209951, 224442, 261849, 269937, 276612, 349132, 359916, 414918, 419902, 448884, 523698, 539874, 629853, 785547, 829836, 839804, 1047396, 1079748, 1109741, 1259706, 1571094, 1889559, 2219482, 2519412, 3142188, 3329223, 3779118, 4438964, 6658446, 7558236, 7768187, 9987669, 13316892, 15536374, 19975338, 23304561, 31072748, 39950676, 46609122, 69913683, 93218244, 139827366, 279654732]

約数ペア:

[(1, 279654732), (2, 139827366), (3, 93218244), (4, 69913683), (6, 46609122), (7, 39950676), (9, 31072748), (12, 23304561), (14, 19975338), (18, 15536374), (21, 13316892), (28, 9987669), (36, 7768187), (37, 7558236), (42, 6658446), (63, 4438964), (74, 3779118), (84, 3329223), (89, 3142188), (111, 2519412), (126, 2219482), (148, 1889559), (178, 1571094), (222, 1259706), (252, 1109741), (259, 1079748), (267, 1047396), (333, 839804), (337, 829836), (356, 785547), (444, 629853), (518, 539874), (534, 523698), (623, 448884), (666, 419902), (674, 414918), (777, 359916), (801, 349132), (1011, 276612), (1036, 269937), (1068, 261849), (1246, 224442), (1332, 209951), (1348, 207459), (1554, 179958), (1602, 174566), (1869, 149628), (2022, 138306), (2331, 119972), (2359, 118548), (2492, 112221), (3033, 92204), (3108, 89979), (3204, 87283), (3293, 84924), (3738, 74814), (4044, 69153), (4662, 59986), (4718, 59274), (5607, 49876), (6066, 46102), (6586, 42462), (7077, 39516), (7476, 37407), (9324, 29993), (9436, 29637), (9879, 28308), (11214, 24938), (12132, 23051), (12469, 22428), (13172, 21231), (14154, 19758)]