320788797

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 531062784

約数和(自身を除く): 210273987

約数列:

[1, 3, 7, 21, 23, 41, 69, 97, 123, 161, 167, 287, 291, 483, 501, 679, 861, 943, 1169, 2037, 2231, 2829, 3507, 3841, 3977, 6601, 6693, 6847, 11523, 11931, 15617, 16199, 19803, 20541, 26887, 27839, 46851, 47929, 48597, 80661, 83517, 91471, 113393, 143787, 157481, 274413, 340179, 372577, 472443, 640297, 664159, 1102367, 1117731, 1920891, 1992477, 2608039, 3307101, 4649113, 7824117, 13947339, 15275657, 45826971, 106929599, 320788797]

約数ペア:

[(1, 320788797), (3, 106929599), (7, 45826971), (21, 15275657), (23, 13947339), (41, 7824117), (69, 4649113), (97, 3307101), (123, 2608039), (161, 1992477), (167, 1920891), (287, 1117731), (291, 1102367), (483, 664159), (501, 640297), (679, 472443), (861, 372577), (943, 340179), (1169, 274413), (2037, 157481), (2231, 143787), (2829, 113393), (3507, 91471), (3841, 83517), (3977, 80661), (6601, 48597), (6693, 47929), (6847, 46851), (11523, 27839), (11931, 26887), (15617, 20541), (16199, 19803)]