290419636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17291}}^1$

素因数の和:17344

約数の個数: 48

約数和(自身を含む): 610061760

約数和(自身を除く): 319642124

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 17291, 34582, 69164, 224783, 293947, 328529, 449566, 587894, 657058, 899132, 1175788, 1314116, 3821311, 4270877, 5584993, 7642622, 8541754, 11169986, 15285244, 17083508, 22339972, 72604909, 145209818, 290419636]

約数ペア:

[(1, 290419636), (2, 145209818), (4, 72604909), (13, 22339972), (17, 17083508), (19, 15285244), (26, 11169986), (34, 8541754), (38, 7642622), (52, 5584993), (68, 4270877), (76, 3821311), (221, 1314116), (247, 1175788), (323, 899132), (442, 657058), (494, 587894), (646, 449566), (884, 328529), (988, 293947), (1292, 224783), (4199, 69164), (8398, 34582), (16796, 17291)]