507749008

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{9883}}^1$

素因数の和:9936

約数の個数: 60

約数和(自身を含む): 1121438640

約数和(自身を除く): 613689632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 9883, 12844, 19766, 25688, 39532, 51376, 79064, 128479, 158128, 187777, 256958, 375554, 513916, 751108, 1027832, 1502216, 1670227, 2055664, 2441101, 3004432, 3340454, 4882202, 6680908, 9764404, 13361816, 19528808, 26723632, 31734313, 39057616, 63468626, 126937252, 253874504, 507749008]

約数ペア:

[(1, 507749008), (2, 253874504), (4, 126937252), (8, 63468626), (13, 39057616), (16, 31734313), (19, 26723632), (26, 19528808), (38, 13361816), (52, 9764404), (76, 6680908), (104, 4882202), (152, 3340454), (169, 3004432), (208, 2441101), (247, 2055664), (304, 1670227), (338, 1502216), (494, 1027832), (676, 751108), (988, 513916), (1352, 375554), (1976, 256958), (2704, 187777), (3211, 158128), (3952, 128479), (6422, 79064), (9883, 51376), (12844, 39532), (19766, 25688)]