307872156956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{869273}}^1$

素因数の和:869443

約数の個数: 72

約数和(自身を含む): 679807038960

約数和(自身を除く): 371934882004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 364, 556, 637, 973, 1274, 1807, 1946, 2548, 3614, 3892, 6811, 7228, 12649, 13622, 25298, 27244, 50596, 88543, 177086, 354172, 869273, 1738546, 3477092, 6084911, 11300549, 12169822, 22601098, 24339644, 42594377, 45202196, 79103843, 85188754, 120828947, 158207686, 170377508, 241657894, 316415372, 483315788, 553726901, 845802629, 1107453802, 1570776311, 1691605258, 2214907604, 3141552622, 3383210516, 5920618403, 6283105244, 10995434177, 11841236806, 21990868354, 23682473612, 43981736708, 76968039239, 153936078478, 307872156956]

約数ペア:

[(1, 307872156956), (2, 153936078478), (4, 76968039239), (7, 43981736708), (13, 23682473612), (14, 21990868354), (26, 11841236806), (28, 10995434177), (49, 6283105244), (52, 5920618403), (91, 3383210516), (98, 3141552622), (139, 2214907604), (182, 1691605258), (196, 1570776311), (278, 1107453802), (364, 845802629), (556, 553726901), (637, 483315788), (973, 316415372), (1274, 241657894), (1807, 170377508), (1946, 158207686), (2548, 120828947), (3614, 85188754), (3892, 79103843), (6811, 45202196), (7228, 42594377), (12649, 24339644), (13622, 22601098), (25298, 12169822), (27244, 11300549), (50596, 6084911), (88543, 3477092), (177086, 1738546), (354172, 869273)]