321013472

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59359}}^1$

素因数の和:59395

約数の個数: 36

約数和(自身を含む): 684361440

約数和(自身を除く): 363347968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 59359, 118718, 237436, 474872, 771667, 949744, 1543334, 1899488, 3086668, 6173336, 10031671, 12346672, 20063342, 24693344, 40126684, 80253368, 160506736, 321013472]

約数ペア:

[(1, 321013472), (2, 160506736), (4, 80253368), (8, 40126684), (13, 24693344), (16, 20063342), (26, 12346672), (32, 10031671), (52, 6173336), (104, 3086668), (169, 1899488), (208, 1543334), (338, 949744), (416, 771667), (676, 474872), (1352, 237436), (2704, 118718), (5408, 59359)]