8170679452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1\times {\mathrm{1871}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 15544593792

約数和(自身を除く): 7373914340

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 613, 1226, 1781, 1871, 2452, 3562, 3742, 7124, 7484, 7969, 15938, 24323, 31876, 48646, 83981, 97292, 167962, 256327, 335924, 512654, 1025308, 1091753, 1146923, 2183506, 2293846, 3332251, 4367012, 4587692, 6664502, 13329004, 14909999, 29819998, 59639996, 157128451, 314256902, 628513804, 2042669863, 4085339726, 8170679452]

約数ペア:

[(1, 8170679452), (2, 4085339726), (4, 2042669863), (13, 628513804), (26, 314256902), (52, 157128451), (137, 59639996), (274, 29819998), (548, 14909999), (613, 13329004), (1226, 6664502), (1781, 4587692), (1871, 4367012), (2452, 3332251), (3562, 2293846), (3742, 2183506), (7124, 1146923), (7484, 1091753), (7969, 1025308), (15938, 512654), (24323, 335924), (31876, 256327), (48646, 167962), (83981, 97292)]