254878488

素因数分解:

$2^3\times 3^4\times {\mathrm{393331}}^1$

素因数の和:393349

約数の個数: 40

約数和(自身を含む): 713897580

約数和(自身を除く): 459019092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 393331, 786662, 1179993, 1573324, 2359986, 3146648, 3539979, 4719972, 7079958, 9439944, 10619937, 14159916, 21239874, 28319832, 31859811, 42479748, 63719622, 84959496, 127439244, 254878488]

約数ペア:

[(1, 254878488), (2, 127439244), (3, 84959496), (4, 63719622), (6, 42479748), (8, 31859811), (9, 28319832), (12, 21239874), (18, 14159916), (24, 10619937), (27, 9439944), (36, 7079958), (54, 4719972), (72, 3539979), (81, 3146648), (108, 2359986), (162, 1573324), (216, 1179993), (324, 786662), (648, 393331)]