724362916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 1354752000

約数和(自身を除く): 630389084

約数列:

[1, 2, 4, 19, 38, 76, 139, 191, 278, 359, 382, 556, 718, 764, 1436, 2641, 3629, 5282, 6821, 7258, 10564, 13642, 14516, 26549, 27284, 49901, 53098, 68569, 99802, 106196, 137138, 199604, 274276, 504431, 948119, 1008862, 1302811, 1896238, 2017724, 2605622, 3792476, 5211244, 9531091, 19062182, 38124364, 181090729, 362181458, 724362916]

約数ペア:

[(1, 724362916), (2, 362181458), (4, 181090729), (19, 38124364), (38, 19062182), (76, 9531091), (139, 5211244), (191, 3792476), (278, 2605622), (359, 2017724), (382, 1896238), (556, 1302811), (718, 1008862), (764, 948119), (1436, 504431), (2641, 274276), (3629, 199604), (5282, 137138), (6821, 106196), (7258, 99802), (10564, 68569), (13642, 53098), (14516, 49901), (26549, 27284)]