858373516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19535

約数の個数: 72

約数和(自身を含む): 2032261280

約数和(自身を除く): 1173887764

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 11011, 19489, 22022, 38978, 44044, 77956, 136423, 214379, 253357, 272846, 428758, 506714, 545692, 857516, 1013428, 1500653, 1773499, 2358169, 2786927, 3001306, 3546998, 4716338, 5573854, 6002612, 7093996, 9432676, 11147708, 16507183, 19508489, 30656197, 33014366, 39016978, 61312394, 66028732, 78033956, 122624788, 214593379, 429186758, 858373516]

約数ペア:

[(1, 858373516), (2, 429186758), (4, 214593379), (7, 122624788), (11, 78033956), (13, 66028732), (14, 61312394), (22, 39016978), (26, 33014366), (28, 30656197), (44, 19508489), (52, 16507183), (77, 11147708), (91, 9432676), (121, 7093996), (143, 6002612), (154, 5573854), (182, 4716338), (242, 3546998), (286, 3001306), (308, 2786927), (364, 2358169), (484, 1773499), (572, 1500653), (847, 1013428), (1001, 857516), (1573, 545692), (1694, 506714), (2002, 428758), (3146, 272846), (3388, 253357), (4004, 214379), (6292, 136423), (11011, 77956), (19489, 44044), (22022, 38978)]