257804927996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1356611}}^1$

素因数の和:1357250

約数の個数: 48

約数和(自身を含む): 563395537152

約数和(自身を除く): 305590609156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 617, 1234, 2468, 4319, 6787, 8638, 13574, 17276, 27148, 47509, 95018, 190036, 1356611, 2713222, 5426444, 9496277, 14922721, 18992554, 29845442, 37985108, 59690884, 104459047, 208918094, 417836188, 837028987, 1674057974, 3348115948, 5859202909, 9207318857, 11718405818, 18414637714, 23436811636, 36829275428, 64451231999, 128902463998, 257804927996]

約数ペア:

[(1, 257804927996), (2, 128902463998), (4, 64451231999), (7, 36829275428), (11, 23436811636), (14, 18414637714), (22, 11718405818), (28, 9207318857), (44, 5859202909), (77, 3348115948), (154, 1674057974), (308, 837028987), (617, 417836188), (1234, 208918094), (2468, 104459047), (4319, 59690884), (6787, 37985108), (8638, 29845442), (13574, 18992554), (17276, 14922721), (27148, 9496277), (47509, 5426444), (95018, 2713222), (190036, 1356611)]