157219216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3449}}^1$

素因数の和:3512

約数の個数: 80

約数和(自身を含む): 390153600

約数和(自身を除く): 232934384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1628, 2072, 2849, 3256, 3449, 4144, 5698, 6512, 6898, 11396, 13796, 22792, 24143, 27592, 37939, 45584, 48286, 55184, 75878, 96572, 127613, 151756, 193144, 255226, 265573, 303512, 386288, 510452, 531146, 607024, 893291, 1020904, 1062292, 1403743, 1786582, 2041808, 2124584, 2807486, 3573164, 4249168, 5614972, 7146328, 9826201, 11229944, 14292656, 19652402, 22459888, 39304804, 78609608, 157219216]

約数ペア:

[(1, 157219216), (2, 78609608), (4, 39304804), (7, 22459888), (8, 19652402), (11, 14292656), (14, 11229944), (16, 9826201), (22, 7146328), (28, 5614972), (37, 4249168), (44, 3573164), (56, 2807486), (74, 2124584), (77, 2041808), (88, 1786582), (112, 1403743), (148, 1062292), (154, 1020904), (176, 893291), (259, 607024), (296, 531146), (308, 510452), (407, 386288), (518, 303512), (592, 265573), (616, 255226), (814, 193144), (1036, 151756), (1232, 127613), (1628, 96572), (2072, 75878), (2849, 55184), (3256, 48286), (3449, 45584), (4144, 37939), (5698, 27592), (6512, 24143), (6898, 22792), (11396, 13796)]