128475408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86341}}^1$

素因数の和:86383

約数の個数: 40

約数和(自身を含む): 342605056

約数和(自身を除く): 214129648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86341, 172682, 259023, 345364, 518046, 690728, 1036092, 1381456, 2072184, 2676571, 4144368, 5353142, 8029713, 10706284, 16059426, 21412568, 32118852, 42825136, 64237704, 128475408]

約数ペア:

[(1, 128475408), (2, 64237704), (3, 42825136), (4, 32118852), (6, 21412568), (8, 16059426), (12, 10706284), (16, 8029713), (24, 5353142), (31, 4144368), (48, 2676571), (62, 2072184), (93, 1381456), (124, 1036092), (186, 690728), (248, 518046), (372, 345364), (496, 259023), (744, 172682), (1488, 86341)]