289969510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{74161}}^1$

素因数の和:74208

約数の個数: 32

約数和(自身を含む): 576683712

約数和(自身を除く): 286714202

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 74161, 148322, 370805, 741610, 1260737, 1705703, 2521474, 3411406, 6303685, 8528515, 12607370, 17057030, 28996951, 57993902, 144984755, 289969510]

約数ペア:

[(1, 289969510), (2, 144984755), (5, 57993902), (10, 28996951), (17, 17057030), (23, 12607370), (34, 8528515), (46, 6303685), (85, 3411406), (115, 2521474), (170, 1705703), (230, 1260737), (391, 741610), (782, 370805), (1955, 148322), (3910, 74161)]