2786508816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{637937}}^1$

素因数の和:637968

約数の個数: 80

約数和(自身を含む): 8859682944

約数和(自身を除く): 6073174128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 637937, 1275874, 1913811, 2551748, 3827622, 4465559, 5103496, 7655244, 8293181, 8931118, 10206992, 13396677, 15310488, 16586362, 17862236, 24879543, 26793354, 30620976, 33172724, 35724472, 49759086, 53586708, 58052267, 66345448, 71448944, 99518172, 107173416, 116104534, 132690896, 174156801, 199036344, 214346832, 232209068, 348313602, 398072688, 464418136, 696627204, 928836272, 1393254408, 2786508816]

約数ペア:

[(1, 2786508816), (2, 1393254408), (3, 928836272), (4, 696627204), (6, 464418136), (7, 398072688), (8, 348313602), (12, 232209068), (13, 214346832), (14, 199036344), (16, 174156801), (21, 132690896), (24, 116104534), (26, 107173416), (28, 99518172), (39, 71448944), (42, 66345448), (48, 58052267), (52, 53586708), (56, 49759086), (78, 35724472), (84, 33172724), (91, 30620976), (104, 26793354), (112, 24879543), (156, 17862236), (168, 16586362), (182, 15310488), (208, 13396677), (273, 10206992), (312, 8931118), (336, 8293181), (364, 7655244), (546, 5103496), (624, 4465559), (728, 3827622), (1092, 2551748), (1456, 1913811), (2184, 1275874), (4368, 637937)]