299479988

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 551214720

約数和(自身を除く): 251734732

約数列:

[1, 2, 4, 59, 61, 71, 118, 122, 142, 236, 244, 284, 293, 586, 1172, 3599, 4189, 4331, 7198, 8378, 8662, 14396, 16756, 17287, 17324, 17873, 20803, 34574, 35746, 41606, 69148, 71492, 83212, 255529, 511058, 1022116, 1054507, 1227377, 1268983, 2109014, 2454754, 2537966, 4218028, 4909508, 5075932, 74869997, 149739994, 299479988]

約数ペア:

[(1, 299479988), (2, 149739994), (4, 74869997), (59, 5075932), (61, 4909508), (71, 4218028), (118, 2537966), (122, 2454754), (142, 2109014), (236, 1268983), (244, 1227377), (284, 1054507), (293, 1022116), (586, 511058), (1172, 255529), (3599, 83212), (4189, 71492), (4331, 69148), (7198, 41606), (8378, 35746), (8662, 34574), (14396, 20803), (16756, 17873), (17287, 17324)]