628136568

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{235787}}^1$

素因数の和:235836

約数の個数: 48

約数和(自身を含む): 1747189080

約数和(自身を除く): 1119052512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 235787, 471574, 707361, 943148, 1414722, 1886296, 2122083, 2829444, 4244166, 5658888, 8488332, 8724119, 16976664, 17448238, 26172357, 34896476, 52344714, 69792952, 78517071, 104689428, 157034142, 209378856, 314068284, 628136568]

約数ペア:

[(1, 628136568), (2, 314068284), (3, 209378856), (4, 157034142), (6, 104689428), (8, 78517071), (9, 69792952), (12, 52344714), (18, 34896476), (24, 26172357), (36, 17448238), (37, 16976664), (72, 8724119), (74, 8488332), (111, 5658888), (148, 4244166), (222, 2829444), (296, 2122083), (333, 1886296), (444, 1414722), (666, 943148), (888, 707361), (1332, 471574), (2664, 235787)]