254782128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{312233}}^1$

素因数の和:312261

約数の個数: 40

約数和(自身を含む): 696906288

約数和(自身を除く): 442124160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 312233, 624466, 936699, 1248932, 1873398, 2497864, 3746796, 4995728, 5307961, 7493592, 10615922, 14987184, 15923883, 21231844, 31847766, 42463688, 63695532, 84927376, 127391064, 254782128]

約数ペア:

[(1, 254782128), (2, 127391064), (3, 84927376), (4, 63695532), (6, 42463688), (8, 31847766), (12, 21231844), (16, 15923883), (17, 14987184), (24, 10615922), (34, 7493592), (48, 5307961), (51, 4995728), (68, 3746796), (102, 2497864), (136, 1873398), (204, 1248932), (272, 936699), (408, 624466), (816, 312233)]