678303752

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{228539}}^1$

素因数の和:228605

約数の個数: 32

約数和(自身を含む): 1480939200

約数和(自身を除く): 802635448

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 228539, 457078, 914156, 1599773, 1828312, 3199546, 6399092, 12112567, 12798184, 24225134, 48450268, 84787969, 96900536, 169575938, 339151876, 678303752]

約数ペア:

[(1, 678303752), (2, 339151876), (4, 169575938), (7, 96900536), (8, 84787969), (14, 48450268), (28, 24225134), (53, 12798184), (56, 12112567), (106, 6399092), (212, 3199546), (371, 1828312), (424, 1599773), (742, 914156), (1484, 457078), (2968, 228539)]