553644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^3$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 1732640

約数和(自身を除く): 1178996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2197, 2366, 3042, 3276, 3549, 4394, 4732, 6084, 6591, 7098, 8788, 10647, 13182, 14196, 15379, 19773, 21294, 26364, 30758, 39546, 42588, 46137, 61516, 79092, 92274, 138411, 184548, 276822, 553644]

約数ペア:

[(1, 553644), (2, 276822), (3, 184548), (4, 138411), (6, 92274), (7, 79092), (9, 61516), (12, 46137), (13, 42588), (14, 39546), (18, 30758), (21, 26364), (26, 21294), (28, 19773), (36, 15379), (39, 14196), (42, 13182), (52, 10647), (63, 8788), (78, 7098), (84, 6591), (91, 6084), (117, 4732), (126, 4394), (156, 3549), (169, 3276), (182, 3042), (234, 2366), (252, 2197), (273, 2028), (338, 1638), (364, 1521), (468, 1183), (507, 1092), (546, 1014), (676, 819)]