405492772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 781401600

約数和(自身を除く): 375908828

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 149, 298, 527, 596, 1054, 1291, 2108, 2533, 2582, 4619, 5066, 5164, 9238, 10132, 18476, 21947, 40021, 43894, 78523, 80042, 87788, 157046, 160084, 192359, 314092, 384718, 680357, 769436, 1360714, 2721428, 3270103, 5963129, 6540206, 11926258, 13080412, 23852516, 101373193, 202746386, 405492772]

約数ペア:

[(1, 405492772), (2, 202746386), (4, 101373193), (17, 23852516), (31, 13080412), (34, 11926258), (62, 6540206), (68, 5963129), (124, 3270103), (149, 2721428), (298, 1360714), (527, 769436), (596, 680357), (1054, 384718), (1291, 314092), (2108, 192359), (2533, 160084), (2582, 157046), (4619, 87788), (5066, 80042), (5164, 78523), (9238, 43894), (10132, 40021), (18476, 21947)]