1230398416

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{1553}}^1$

素因数の和:1880

約数の個数: 60

約数和(自身を含む): 2591857548

約数和(自身を除く): 1361459132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 293, 338, 586, 676, 1172, 1352, 1553, 2344, 2704, 3106, 3809, 4688, 6212, 7618, 12424, 15236, 20189, 24848, 30472, 40378, 49517, 60944, 80756, 99034, 161512, 198068, 262457, 323024, 396136, 455029, 524914, 792272, 910058, 1049828, 1820116, 2099656, 3640232, 4199312, 5915377, 7280464, 11830754, 23661508, 47323016, 76899901, 94646032, 153799802, 307599604, 615199208, 1230398416]

約数ペア:

[(1, 1230398416), (2, 615199208), (4, 307599604), (8, 153799802), (13, 94646032), (16, 76899901), (26, 47323016), (52, 23661508), (104, 11830754), (169, 7280464), (208, 5915377), (293, 4199312), (338, 3640232), (586, 2099656), (676, 1820116), (1172, 1049828), (1352, 910058), (1553, 792272), (2344, 524914), (2704, 455029), (3106, 396136), (3809, 323024), (4688, 262457), (6212, 198068), (7618, 161512), (12424, 99034), (15236, 80756), (20189, 60944), (24848, 49517), (30472, 40378)]