289487536

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:894

約数の個数: 60

約数和(自身を含む): 612230160

約数和(自身を除く): 322742624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 169, 208, 302, 338, 604, 676, 709, 1208, 1352, 1418, 1963, 2416, 2704, 2836, 3926, 5672, 7852, 9217, 11344, 15704, 18434, 25519, 31408, 36868, 51038, 73736, 102076, 107059, 119821, 147472, 204152, 214118, 239642, 408304, 428236, 479284, 856472, 958568, 1391767, 1712944, 1917136, 2783534, 5567068, 11134136, 18092971, 22268272, 36185942, 72371884, 144743768, 289487536]

約数ペア:

[(1, 289487536), (2, 144743768), (4, 72371884), (8, 36185942), (13, 22268272), (16, 18092971), (26, 11134136), (52, 5567068), (104, 2783534), (151, 1917136), (169, 1712944), (208, 1391767), (302, 958568), (338, 856472), (604, 479284), (676, 428236), (709, 408304), (1208, 239642), (1352, 214118), (1418, 204152), (1963, 147472), (2416, 119821), (2704, 107059), (2836, 102076), (3926, 73736), (5672, 51038), (7852, 36868), (9217, 31408), (11344, 25519), (15704, 18434)]