289968354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72893}}^1$

素因数の和:72931

約数の個数: 48

約数和(自身を含む): 716402232

約数和(自身を除く): 426433878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 72893, 145786, 218679, 437358, 656037, 947609, 1239181, 1312074, 1895218, 2478362, 2842827, 3717543, 5685654, 7435086, 8528481, 11152629, 16109353, 17056962, 22305258, 32218706, 48328059, 96656118, 144984177, 289968354]

約数ペア:

[(1, 289968354), (2, 144984177), (3, 96656118), (6, 48328059), (9, 32218706), (13, 22305258), (17, 17056962), (18, 16109353), (26, 11152629), (34, 8528481), (39, 7435086), (51, 5685654), (78, 3717543), (102, 2842827), (117, 2478362), (153, 1895218), (221, 1312074), (234, 1239181), (306, 947609), (442, 656037), (663, 437358), (1326, 218679), (1989, 145786), (3978, 72893)]