305256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 921600

約数和(自身を除く): 616344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 79, 84, 92, 138, 158, 161, 168, 184, 237, 276, 316, 322, 474, 483, 552, 553, 632, 644, 948, 966, 1106, 1288, 1659, 1817, 1896, 1932, 2212, 3318, 3634, 3864, 4424, 5451, 6636, 7268, 10902, 12719, 13272, 14536, 21804, 25438, 38157, 43608, 50876, 76314, 101752, 152628, 305256]

約数ペア:

[(1, 305256), (2, 152628), (3, 101752), (4, 76314), (6, 50876), (7, 43608), (8, 38157), (12, 25438), (14, 21804), (21, 14536), (23, 13272), (24, 12719), (28, 10902), (42, 7268), (46, 6636), (56, 5451), (69, 4424), (79, 3864), (84, 3634), (92, 3318), (138, 2212), (158, 1932), (161, 1896), (168, 1817), (184, 1659), (237, 1288), (276, 1106), (316, 966), (322, 948), (474, 644), (483, 632), (552, 553)]