258421384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{1907}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 522486720

約数和(自身を除く): 264065336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1303, 1907, 2606, 3814, 5212, 7628, 10424, 15256, 16939, 24791, 33878, 49582, 67756, 99164, 135512, 198328, 2484821, 4969642, 9939284, 19878568, 32302673, 64605346, 129210692, 258421384]

約数ペア:

[(1, 258421384), (2, 129210692), (4, 64605346), (8, 32302673), (13, 19878568), (26, 9939284), (52, 4969642), (104, 2484821), (1303, 198328), (1907, 135512), (2606, 99164), (3814, 67756), (5212, 49582), (7628, 33878), (10424, 24791), (15256, 16939)]