291213216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{144451}}^1$

素因数の和:144474

約数の個数: 72

約数和(自身を含む): 946449504

約数和(自身を除く): 655236288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 144451, 288902, 433353, 577804, 866706, 1011157, 1155608, 1300059, 1733412, 2022314, 2311216, 2600118, 3033471, 3466824, 4044628, 4622432, 5200236, 6066942, 6933648, 8089256, 9100413, 10400472, 12133884, 13867296, 16178512, 18200826, 20800944, 24267768, 32357024, 36401652, 41601888, 48535536, 72803304, 97071072, 145606608, 291213216]

約数ペア:

[(1, 291213216), (2, 145606608), (3, 97071072), (4, 72803304), (6, 48535536), (7, 41601888), (8, 36401652), (9, 32357024), (12, 24267768), (14, 20800944), (16, 18200826), (18, 16178512), (21, 13867296), (24, 12133884), (28, 10400472), (32, 9100413), (36, 8089256), (42, 6933648), (48, 6066942), (56, 5200236), (63, 4622432), (72, 4044628), (84, 3466824), (96, 3033471), (112, 2600118), (126, 2311216), (144, 2022314), (168, 1733412), (224, 1300059), (252, 1155608), (288, 1011157), (336, 866706), (504, 577804), (672, 433353), (1008, 288902), (2016, 144451)]