255623148

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 753141760

約数和(自身を除く): 497518612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 121, 124, 132, 186, 198, 242, 279, 297, 341, 363, 372, 396, 484, 558, 594, 631, 682, 726, 837, 1023, 1089, 1116, 1188, 1262, 1364, 1452, 1674, 1893, 2046, 2178, 2524, 3069, 3267, 3348, 3751, 3786, 4092, 4356, 5679, 6138, 6534, 6941, 7502, 7572, 9207, 11253, 11358, 12276, 13068, 13882, 15004, 17037, 18414, 19561, 20823, 22506, 22716, 27764, 33759, 34074, 36828, 39122, 41646, 45012, 58683, 62469, 67518, 68148, 76351, 78244, 83292, 101277, 117366, 124938, 135036, 152702, 176049, 187407, 202554, 215171, 229053, 234732, 249876, 305404, 352098, 374814, 405108, 430342, 458106, 528147, 645513, 687159, 704196, 749628, 860684, 916212, 1056294, 1291026, 1374318, 1936539, 2061477, 2112588, 2366881, 2582052, 2748636, 3873078, 4122954, 4733762, 5809617, 7100643, 7746156, 8245908, 9467524, 11619234, 14201286, 21301929, 23238468, 28402572, 42603858, 63905787, 85207716, 127811574, 255623148]

約数ペア:

[(1, 255623148), (2, 127811574), (3, 85207716), (4, 63905787), (6, 42603858), (9, 28402572), (11, 23238468), (12, 21301929), (18, 14201286), (22, 11619234), (27, 9467524), (31, 8245908), (33, 7746156), (36, 7100643), (44, 5809617), (54, 4733762), (62, 4122954), (66, 3873078), (93, 2748636), (99, 2582052), (108, 2366881), (121, 2112588), (124, 2061477), (132, 1936539), (186, 1374318), (198, 1291026), (242, 1056294), (279, 916212), (297, 860684), (341, 749628), (363, 704196), (372, 687159), (396, 645513), (484, 528147), (558, 458106), (594, 430342), (631, 405108), (682, 374814), (726, 352098), (837, 305404), (1023, 249876), (1089, 234732), (1116, 229053), (1188, 215171), (1262, 202554), (1364, 187407), (1452, 176049), (1674, 152702), (1893, 135036), (2046, 124938), (2178, 117366), (2524, 101277), (3069, 83292), (3267, 78244), (3348, 76351), (3751, 68148), (3786, 67518), (4092, 62469), (4356, 58683), (5679, 45012), (6138, 41646), (6534, 39122), (6941, 36828), (7502, 34074), (7572, 33759), (9207, 27764), (11253, 22716), (11358, 22506), (12276, 20823), (13068, 19561), (13882, 18414), (15004, 17037)]