457884

素因数分解:

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

素因数の和:119

約数の個数: 72

約数和(自身を含む): 1397760

約数和(自身を除く): 939876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 79, 84, 92, 126, 138, 158, 161, 207, 237, 252, 276, 316, 322, 414, 474, 483, 553, 644, 711, 828, 948, 966, 1106, 1422, 1449, 1659, 1817, 1932, 2212, 2844, 2898, 3318, 3634, 4977, 5451, 5796, 6636, 7268, 9954, 10902, 12719, 16353, 19908, 21804, 25438, 32706, 38157, 50876, 65412, 76314, 114471, 152628, 228942, 457884]

約数ペア:

[(1, 457884), (2, 228942), (3, 152628), (4, 114471), (6, 76314), (7, 65412), (9, 50876), (12, 38157), (14, 32706), (18, 25438), (21, 21804), (23, 19908), (28, 16353), (36, 12719), (42, 10902), (46, 9954), (63, 7268), (69, 6636), (79, 5796), (84, 5451), (92, 4977), (126, 3634), (138, 3318), (158, 2898), (161, 2844), (207, 2212), (237, 1932), (252, 1817), (276, 1659), (316, 1449), (322, 1422), (414, 1106), (474, 966), (483, 948), (553, 828), (644, 711)]