778510012

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{2683}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 1600436992

約数和(自身を除く): 821926980

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 241, 301, 482, 602, 964, 1204, 1687, 2683, 3374, 5366, 6748, 10363, 10732, 18781, 20726, 37562, 41452, 72541, 75124, 115369, 145082, 230738, 290164, 461476, 646603, 807583, 1293206, 1615166, 2586412, 3230332, 4526221, 9052442, 18104884, 27803929, 55607858, 111215716, 194627503, 389255006, 778510012]

約数ペア:

[(1, 778510012), (2, 389255006), (4, 194627503), (7, 111215716), (14, 55607858), (28, 27803929), (43, 18104884), (86, 9052442), (172, 4526221), (241, 3230332), (301, 2586412), (482, 1615166), (602, 1293206), (964, 807583), (1204, 646603), (1687, 461476), (2683, 290164), (3374, 230738), (5366, 145082), (6748, 115369), (10363, 75124), (10732, 72541), (18781, 41452), (20726, 37562)]