1620809320728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{18356543}}^1$

素因数の和:18356848

約数の個数: 64

約数和(自身を含む): 4379137136640

約数和(自身を除く): 2758327815912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 283, 312, 566, 849, 1132, 1698, 2264, 3396, 3679, 6792, 7358, 11037, 14716, 22074, 29432, 44148, 88296, 18356543, 36713086, 55069629, 73426172, 110139258, 146852344, 220278516, 238635059, 440557032, 477270118, 715905177, 954540236, 1431810354, 1909080472, 2863620708, 5194901669, 5727241416, 10389803338, 15584705007, 20779606676, 31169410014, 41559213352, 62338820028, 67533721697, 124677640056, 135067443394, 202601165091, 270134886788, 405202330182, 540269773576, 810404660364, 1620809320728]

約数ペア:

[(1, 1620809320728), (2, 810404660364), (3, 540269773576), (4, 405202330182), (6, 270134886788), (8, 202601165091), (12, 135067443394), (13, 124677640056), (24, 67533721697), (26, 62338820028), (39, 41559213352), (52, 31169410014), (78, 20779606676), (104, 15584705007), (156, 10389803338), (283, 5727241416), (312, 5194901669), (566, 2863620708), (849, 1909080472), (1132, 1431810354), (1698, 954540236), (2264, 715905177), (3396, 477270118), (3679, 440557032), (6792, 238635059), (7358, 220278516), (11037, 146852344), (14716, 110139258), (22074, 73426172), (29432, 55069629), (44148, 36713086), (88296, 18356543)]