661553676

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3631}}^1$

素因数の和:3892

約数の個数: 96

約数和(自身を含む): 1968834560

約数和(自身を除く): 1307280884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 241, 252, 378, 482, 723, 756, 964, 1446, 1687, 2169, 2892, 3374, 3631, 4338, 5061, 6507, 6748, 7262, 8676, 10122, 10893, 13014, 14524, 15183, 20244, 21786, 25417, 26028, 30366, 32679, 43572, 45549, 50834, 60732, 65358, 76251, 91098, 98037, 101668, 130716, 152502, 182196, 196074, 228753, 305004, 392148, 457506, 686259, 875071, 915012, 1372518, 1750142, 2625213, 2745036, 3500284, 5250426, 6125497, 7875639, 10500852, 12250994, 15751278, 18376491, 23626917, 24501988, 31502556, 36752982, 47253834, 55129473, 73505964, 94507668, 110258946, 165388419, 220517892, 330776838, 661553676]

約数ペア:

[(1, 661553676), (2, 330776838), (3, 220517892), (4, 165388419), (6, 110258946), (7, 94507668), (9, 73505964), (12, 55129473), (14, 47253834), (18, 36752982), (21, 31502556), (27, 24501988), (28, 23626917), (36, 18376491), (42, 15751278), (54, 12250994), (63, 10500852), (84, 7875639), (108, 6125497), (126, 5250426), (189, 3500284), (241, 2745036), (252, 2625213), (378, 1750142), (482, 1372518), (723, 915012), (756, 875071), (964, 686259), (1446, 457506), (1687, 392148), (2169, 305004), (2892, 228753), (3374, 196074), (3631, 182196), (4338, 152502), (5061, 130716), (6507, 101668), (6748, 98037), (7262, 91098), (8676, 76251), (10122, 65358), (10893, 60732), (13014, 50834), (14524, 45549), (15183, 43572), (20244, 32679), (21786, 30366), (25417, 26028)]