400274316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50311}}^1$

素因数の和:50351

約数の個数: 72

約数和(自身を含む): 1153754784

約数和(自身を除く): 753480468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 50311, 100622, 150933, 201244, 301866, 452799, 603732, 654043, 855287, 905598, 1308086, 1710574, 1811196, 1962129, 2565861, 2616172, 3421148, 3924258, 5131722, 5886387, 7697583, 7848516, 10263444, 11118731, 11772774, 15395166, 22237462, 23545548, 30790332, 33356193, 44474924, 66712386, 100068579, 133424772, 200137158, 400274316]

約数ペア:

[(1, 400274316), (2, 200137158), (3, 133424772), (4, 100068579), (6, 66712386), (9, 44474924), (12, 33356193), (13, 30790332), (17, 23545548), (18, 22237462), (26, 15395166), (34, 11772774), (36, 11118731), (39, 10263444), (51, 7848516), (52, 7697583), (68, 5886387), (78, 5131722), (102, 3924258), (117, 3421148), (153, 2616172), (156, 2565861), (204, 1962129), (221, 1811196), (234, 1710574), (306, 1308086), (442, 905598), (468, 855287), (612, 654043), (663, 603732), (884, 452799), (1326, 301866), (1989, 201244), (2652, 150933), (3978, 100622), (7956, 50311)]