305949416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1993}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 593414400

約数和(自身を除く): 287464984

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 619, 1238, 1993, 2476, 3986, 4952, 7972, 15944, 19189, 38378, 61783, 76756, 123566, 153512, 247132, 494264, 1233667, 2467334, 4934668, 9869336, 38243677, 76487354, 152974708, 305949416]

約数ペア:

[(1, 305949416), (2, 152974708), (4, 76487354), (8, 38243677), (31, 9869336), (62, 4934668), (124, 2467334), (248, 1233667), (619, 494264), (1238, 247132), (1993, 153512), (2476, 123566), (3986, 76756), (4952, 61783), (7972, 38378), (15944, 19189)]