267331768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{49801}}^1$

素因数の和:49879

約数の個数: 32

約数和(自身を含む): 555790320

約数和(自身を除く): 288458552

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 49801, 99602, 199204, 398408, 547811, 1095622, 2191244, 3037861, 4382488, 6075722, 12151444, 24302888, 33416471, 66832942, 133665884, 267331768]

約数ペア:

[(1, 267331768), (2, 133665884), (4, 66832942), (8, 33416471), (11, 24302888), (22, 12151444), (44, 6075722), (61, 4382488), (88, 3037861), (122, 2191244), (244, 1095622), (488, 547811), (671, 398408), (1342, 199204), (2684, 99602), (5368, 49801)]