1320921602

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28687}}^1$

素因数の和:28743

約数の個数: 64

約数和(自身を含む): 2776080384

約数和(自身を除く): 1455158782

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 182, 253, 286, 299, 322, 506, 598, 1001, 1771, 2002, 2093, 3289, 3542, 4186, 6578, 23023, 28687, 46046, 57374, 200809, 315557, 372931, 401618, 631114, 659801, 745862, 1319602, 2208899, 2610517, 4102241, 4417798, 4618607, 5221034, 7257811, 8204482, 8577413, 9237214, 14515622, 17154826, 28715687, 50804677, 57431374, 60041891, 94351543, 101609354, 120083782, 188703086, 660460801, 1320921602]

約数ペア:

[(1, 1320921602), (2, 660460801), (7, 188703086), (11, 120083782), (13, 101609354), (14, 94351543), (22, 60041891), (23, 57431374), (26, 50804677), (46, 28715687), (77, 17154826), (91, 14515622), (143, 9237214), (154, 8577413), (161, 8204482), (182, 7257811), (253, 5221034), (286, 4618607), (299, 4417798), (322, 4102241), (506, 2610517), (598, 2208899), (1001, 1319602), (1771, 745862), (2002, 659801), (2093, 631114), (3289, 401618), (3542, 372931), (4186, 315557), (6578, 200809), (23023, 57374), (28687, 46046)]