264867410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 522961920

約数和(自身を除く): 258094510

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 193, 233, 310, 386, 466, 589, 965, 1165, 1178, 1930, 2330, 2945, 3667, 4427, 5890, 5983, 7223, 7334, 8854, 11966, 14446, 18335, 22135, 29915, 36115, 36670, 44270, 44969, 59830, 72230, 89938, 113677, 137237, 224845, 227354, 274474, 449690, 568385, 686185, 854411, 1136770, 1372370, 1394039, 1708822, 2788078, 4272055, 6970195, 8544110, 13940390, 26486741, 52973482, 132433705, 264867410]

約数ペア:

[(1, 264867410), (2, 132433705), (5, 52973482), (10, 26486741), (19, 13940390), (31, 8544110), (38, 6970195), (62, 4272055), (95, 2788078), (155, 1708822), (190, 1394039), (193, 1372370), (233, 1136770), (310, 854411), (386, 686185), (466, 568385), (589, 449690), (965, 274474), (1165, 227354), (1178, 224845), (1930, 137237), (2330, 113677), (2945, 89938), (3667, 72230), (4427, 59830), (5890, 44969), (5983, 44270), (7223, 36670), (7334, 36115), (8854, 29915), (11966, 22135), (14446, 18335)]