255341768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 594397440

約数和(自身を除く): 339055672

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 41, 44, 46, 68, 82, 88, 92, 136, 164, 181, 184, 187, 253, 328, 362, 374, 391, 451, 506, 697, 724, 748, 782, 902, 943, 1012, 1394, 1448, 1496, 1564, 1804, 1886, 1991, 2024, 2788, 3077, 3128, 3608, 3772, 3982, 4163, 4301, 5576, 6154, 7421, 7544, 7667, 7964, 8326, 8602, 10373, 12308, 14842, 15334, 15928, 16031, 16652, 17204, 20746, 24616, 29684, 30668, 32062, 33304, 33847, 34408, 41492, 45793, 59368, 61336, 64124, 67694, 70771, 81631, 82984, 91586, 126157, 128248, 135388, 141542, 163262, 170683, 176341, 183172, 252314, 270776, 283084, 326524, 341366, 352682, 366344, 504628, 566168, 653048, 682732, 705364, 778481, 1009256, 1365464, 1387727, 1410728, 1556962, 1877513, 2775454, 2901611, 3113924, 3755026, 5550908, 5803222, 6227848, 7510052, 11101816, 11606444, 15020104, 23212888, 31917721, 63835442, 127670884, 255341768]

約数ペア:

[(1, 255341768), (2, 127670884), (4, 63835442), (8, 31917721), (11, 23212888), (17, 15020104), (22, 11606444), (23, 11101816), (34, 7510052), (41, 6227848), (44, 5803222), (46, 5550908), (68, 3755026), (82, 3113924), (88, 2901611), (92, 2775454), (136, 1877513), (164, 1556962), (181, 1410728), (184, 1387727), (187, 1365464), (253, 1009256), (328, 778481), (362, 705364), (374, 682732), (391, 653048), (451, 566168), (506, 504628), (697, 366344), (724, 352682), (748, 341366), (782, 326524), (902, 283084), (943, 270776), (1012, 252314), (1394, 183172), (1448, 176341), (1496, 170683), (1564, 163262), (1804, 141542), (1886, 135388), (1991, 128248), (2024, 126157), (2788, 91586), (3077, 82984), (3128, 81631), (3608, 70771), (3772, 67694), (3982, 64124), (4163, 61336), (4301, 59368), (5576, 45793), (6154, 41492), (7421, 34408), (7544, 33847), (7667, 33304), (7964, 32062), (8326, 30668), (8602, 29684), (10373, 24616), (12308, 20746), (14842, 17204), (15334, 16652), (15928, 16031)]