261524592

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 160

約数和(自身を含む): 864230400

約数和(自身を除く): 602705808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 197, 216, 252, 336, 378, 394, 432, 439, 504, 591, 756, 788, 878, 1008, 1182, 1317, 1379, 1512, 1576, 1756, 1773, 2364, 2634, 2758, 3024, 3073, 3152, 3512, 3546, 3951, 4137, 4728, 5268, 5319, 5516, 6146, 7024, 7092, 7902, 8274, 9219, 9456, 10536, 10638, 11032, 11853, 12292, 12411, 14184, 15804, 16548, 18438, 21072, 21276, 22064, 23706, 24584, 24822, 27657, 28368, 31608, 33096, 36876, 37233, 42552, 47412, 49168, 49644, 55314, 63216, 66192, 73752, 74466, 82971, 85104, 86483, 94824, 99288, 110628, 147504, 148932, 165942, 172966, 189648, 198576, 221256, 259449, 297864, 331884, 345932, 442512, 518898, 595728, 605381, 663768, 691864, 778347, 1037796, 1210762, 1327536, 1383728, 1556694, 1816143, 2075592, 2335041, 2421524, 3113388, 3632286, 4151184, 4670082, 4843048, 5448429, 6226776, 7264572, 9340164, 9686096, 10896858, 12453552, 14529144, 16345287, 18680328, 21793716, 29058288, 32690574, 37360656, 43587432, 65381148, 87174864, 130762296, 261524592]

約数ペア:

[(1, 261524592), (2, 130762296), (3, 87174864), (4, 65381148), (6, 43587432), (7, 37360656), (8, 32690574), (9, 29058288), (12, 21793716), (14, 18680328), (16, 16345287), (18, 14529144), (21, 12453552), (24, 10896858), (27, 9686096), (28, 9340164), (36, 7264572), (42, 6226776), (48, 5448429), (54, 4843048), (56, 4670082), (63, 4151184), (72, 3632286), (84, 3113388), (108, 2421524), (112, 2335041), (126, 2075592), (144, 1816143), (168, 1556694), (189, 1383728), (197, 1327536), (216, 1210762), (252, 1037796), (336, 778347), (378, 691864), (394, 663768), (432, 605381), (439, 595728), (504, 518898), (591, 442512), (756, 345932), (788, 331884), (878, 297864), (1008, 259449), (1182, 221256), (1317, 198576), (1379, 189648), (1512, 172966), (1576, 165942), (1756, 148932), (1773, 147504), (2364, 110628), (2634, 99288), (2758, 94824), (3024, 86483), (3073, 85104), (3152, 82971), (3512, 74466), (3546, 73752), (3951, 66192), (4137, 63216), (4728, 55314), (5268, 49644), (5319, 49168), (5516, 47412), (6146, 42552), (7024, 37233), (7092, 36876), (7902, 33096), (8274, 31608), (9219, 28368), (9456, 27657), (10536, 24822), (10638, 24584), (11032, 23706), (11853, 22064), (12292, 21276), (12411, 21072), (14184, 18438), (15804, 16548)]