279298344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 510328536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 248, 268, 312, 372, 402, 403, 431, 536, 744, 804, 806, 862, 871, 1209, 1293, 1608, 1612, 1724, 1742, 2077, 2418, 2586, 2613, 3224, 3448, 3484, 4154, 4836, 5172, 5226, 5603, 6231, 6968, 8308, 9672, 10344, 10452, 11206, 12462, 13361, 16616, 16809, 20904, 22412, 24924, 26722, 27001, 28877, 33618, 40083, 44824, 49848, 53444, 54002, 57754, 67236, 80166, 81003, 86631, 106888, 108004, 115508, 134472, 160332, 162006, 173262, 173693, 216008, 231016, 320664, 324012, 346524, 347386, 375401, 521079, 648024, 693048, 694772, 750802, 895187, 1042158, 1126203, 1389544, 1501604, 1790374, 2084316, 2252406, 2685561, 3003208, 3580748, 4168632, 4504812, 5371122, 7161496, 9009624, 10742244, 11637431, 21484488, 23274862, 34912293, 46549724, 69824586, 93099448, 139649172, 279298344]

約数ペア:

[(1, 279298344), (2, 139649172), (3, 93099448), (4, 69824586), (6, 46549724), (8, 34912293), (12, 23274862), (13, 21484488), (24, 11637431), (26, 10742244), (31, 9009624), (39, 7161496), (52, 5371122), (62, 4504812), (67, 4168632), (78, 3580748), (93, 3003208), (104, 2685561), (124, 2252406), (134, 2084316), (156, 1790374), (186, 1501604), (201, 1389544), (248, 1126203), (268, 1042158), (312, 895187), (372, 750802), (402, 694772), (403, 693048), (431, 648024), (536, 521079), (744, 375401), (804, 347386), (806, 346524), (862, 324012), (871, 320664), (1209, 231016), (1293, 216008), (1608, 173693), (1612, 173262), (1724, 162006), (1742, 160332), (2077, 134472), (2418, 115508), (2586, 108004), (2613, 106888), (3224, 86631), (3448, 81003), (3484, 80166), (4154, 67236), (4836, 57754), (5172, 54002), (5226, 53444), (5603, 49848), (6231, 44824), (6968, 40083), (8308, 33618), (9672, 28877), (10344, 27001), (10452, 26722), (11206, 24924), (12462, 22412), (13361, 20904), (16616, 16809)]