261413328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16024

約数の個数: 80

約数和(自身を含む): 760522752

約数和(自身を除く): 499109424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 15971, 16368, 31942, 47913, 63884, 95826, 127768, 175681, 191652, 255536, 351362, 383304, 495101, 527043, 702724, 766608, 990202, 1054086, 1405448, 1485303, 1980404, 2108172, 2810896, 2970606, 3960808, 4216344, 5446111, 5941212, 7921616, 8432688, 10892222, 11882424, 16338333, 21784444, 23764848, 32676666, 43568888, 65353332, 87137776, 130706664, 261413328]

約数ペア:

[(1, 261413328), (2, 130706664), (3, 87137776), (4, 65353332), (6, 43568888), (8, 32676666), (11, 23764848), (12, 21784444), (16, 16338333), (22, 11882424), (24, 10892222), (31, 8432688), (33, 7921616), (44, 5941212), (48, 5446111), (62, 4216344), (66, 3960808), (88, 2970606), (93, 2810896), (124, 2108172), (132, 1980404), (176, 1485303), (186, 1405448), (248, 1054086), (264, 990202), (341, 766608), (372, 702724), (496, 527043), (528, 495101), (682, 383304), (744, 351362), (1023, 255536), (1364, 191652), (1488, 175681), (2046, 127768), (2728, 95826), (4092, 63884), (5456, 47913), (8184, 31942), (15971, 16368)]