12780694472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{11261}}^1$

素因数の和:12846

約数の個数: 64

約数和(自身を含む): 29515449600

約数和(自身を除く): 16734755128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1559, 3118, 6236, 10913, 11261, 12472, 20267, 21826, 22522, 40534, 43652, 45044, 78827, 81068, 87304, 90088, 141869, 146393, 157654, 162136, 283738, 292786, 315308, 567476, 585572, 630616, 1024751, 1134952, 1171144, 2049502, 4099004, 8198008, 17555899, 35111798, 70223596, 122891293, 140447192, 228226687, 245782586, 456453374, 491565172, 912906748, 983130344, 1597586809, 1825813496, 3195173618, 6390347236, 12780694472]

約数ペア:

[(1, 12780694472), (2, 6390347236), (4, 3195173618), (7, 1825813496), (8, 1597586809), (13, 983130344), (14, 912906748), (26, 491565172), (28, 456453374), (52, 245782586), (56, 228226687), (91, 140447192), (104, 122891293), (182, 70223596), (364, 35111798), (728, 17555899), (1559, 8198008), (3118, 4099004), (6236, 2049502), (10913, 1171144), (11261, 1134952), (12472, 1024751), (20267, 630616), (21826, 585572), (22522, 567476), (40534, 315308), (43652, 292786), (45044, 283738), (78827, 162136), (81068, 157654), (87304, 146393), (90088, 141869)]