23971616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 50349600

約数和(自身を除く): 26377984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 443, 608, 712, 886, 1424, 1691, 1772, 2848, 3382, 3544, 6764, 7088, 8417, 13528, 14176, 16834, 27056, 33668, 39427, 54112, 67336, 78854, 134672, 157708, 269344, 315416, 630832, 749113, 1261664, 1498226, 2996452, 5992904, 11985808, 23971616]

約数ペア:

[(1, 23971616), (2, 11985808), (4, 5992904), (8, 2996452), (16, 1498226), (19, 1261664), (32, 749113), (38, 630832), (76, 315416), (89, 269344), (152, 157708), (178, 134672), (304, 78854), (356, 67336), (443, 54112), (608, 39427), (712, 33668), (886, 27056), (1424, 16834), (1691, 14176), (1772, 13528), (2848, 8417), (3382, 7088), (3544, 6764)]