497308890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6607}}^1$

素因数の和:6823

約数の個数: 64

約数和(自身を含む): 1292207616

約数和(自身を除く): 794898726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 386, 390, 579, 965, 1158, 1930, 2509, 2895, 5018, 5790, 6607, 7527, 12545, 13214, 15054, 19821, 25090, 33035, 37635, 39642, 66070, 75270, 85891, 99105, 171782, 198210, 257673, 429455, 515346, 858910, 1275151, 1288365, 2550302, 2576730, 3825453, 6375755, 7650906, 12751510, 16576963, 19127265, 33153926, 38254530, 49730889, 82884815, 99461778, 165769630, 248654445, 497308890]

約数ペア:

[(1, 497308890), (2, 248654445), (3, 165769630), (5, 99461778), (6, 82884815), (10, 49730889), (13, 38254530), (15, 33153926), (26, 19127265), (30, 16576963), (39, 12751510), (65, 7650906), (78, 6375755), (130, 3825453), (193, 2576730), (195, 2550302), (386, 1288365), (390, 1275151), (579, 858910), (965, 515346), (1158, 429455), (1930, 257673), (2509, 198210), (2895, 171782), (5018, 99105), (5790, 85891), (6607, 75270), (7527, 66070), (12545, 39642), (13214, 37635), (15054, 33035), (19821, 25090)]