641113956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6043}}^1$

素因数の和:6481

約数の個数: 72

約数和(自身を含む): 1856813504

約数和(自身を除く): 1215699548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 842, 1263, 1684, 2526, 2947, 3789, 5052, 5894, 6043, 7578, 8841, 11788, 12086, 15156, 17682, 18129, 24172, 26523, 35364, 36258, 42301, 53046, 54387, 72516, 84602, 106092, 108774, 126903, 169204, 217548, 253806, 380709, 507612, 761418, 1522836, 2544103, 5088206, 7632309, 10176412, 15264618, 17808721, 22896927, 30529236, 35617442, 45793854, 53426163, 71234884, 91587708, 106852326, 160278489, 213704652, 320556978, 641113956]

約数ペア:

[(1, 641113956), (2, 320556978), (3, 213704652), (4, 160278489), (6, 106852326), (7, 91587708), (9, 71234884), (12, 53426163), (14, 45793854), (18, 35617442), (21, 30529236), (28, 22896927), (36, 17808721), (42, 15264618), (63, 10176412), (84, 7632309), (126, 5088206), (252, 2544103), (421, 1522836), (842, 761418), (1263, 507612), (1684, 380709), (2526, 253806), (2947, 217548), (3789, 169204), (5052, 126903), (5894, 108774), (6043, 106092), (7578, 84602), (8841, 72516), (11788, 54387), (12086, 53046), (15156, 42301), (17682, 36258), (18129, 35364), (24172, 26523)]