285102412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 590671872

約数和(自身を除く): 305569460

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 503, 653, 868, 1006, 1306, 2012, 2612, 3521, 4571, 7042, 9142, 14084, 15593, 18284, 20243, 31186, 40486, 62372, 80972, 109151, 141701, 218302, 283402, 328459, 436604, 566804, 656918, 1313836, 2299213, 4598426, 9196852, 10182229, 20364458, 40728916, 71275603, 142551206, 285102412]

約数ペア:

[(1, 285102412), (2, 142551206), (4, 71275603), (7, 40728916), (14, 20364458), (28, 10182229), (31, 9196852), (62, 4598426), (124, 2299213), (217, 1313836), (434, 656918), (503, 566804), (653, 436604), (868, 328459), (1006, 283402), (1306, 218302), (2012, 141701), (2612, 109151), (3521, 80972), (4571, 62372), (7042, 40486), (9142, 31186), (14084, 20243), (15593, 18284)]