425491668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{12889}}^1$

素因数の和:13037

約数の個数: 72

約数和(自身を含む): 1238677440

約数和(自身を除く): 813185772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 11004, 12889, 16506, 25778, 33012, 38667, 51556, 77334, 90223, 116001, 154668, 180446, 232002, 270669, 360892, 464004, 541338, 812007, 1082676, 1624014, 1688459, 3248028, 3376918, 5065377, 6753836, 10130754, 11819213, 15196131, 20261508, 23638426, 30392262, 35457639, 47276852, 60784524, 70915278, 106372917, 141830556, 212745834, 425491668]

約数ペア:

[(1, 425491668), (2, 212745834), (3, 141830556), (4, 106372917), (6, 70915278), (7, 60784524), (9, 47276852), (12, 35457639), (14, 30392262), (18, 23638426), (21, 20261508), (28, 15196131), (36, 11819213), (42, 10130754), (63, 6753836), (84, 5065377), (126, 3376918), (131, 3248028), (252, 1688459), (262, 1624014), (393, 1082676), (524, 812007), (786, 541338), (917, 464004), (1179, 360892), (1572, 270669), (1834, 232002), (2358, 180446), (2751, 154668), (3668, 116001), (4716, 90223), (5502, 77334), (8253, 51556), (11004, 38667), (12889, 33012), (16506, 25778)]