255808542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 572313600

約数和(自身を除く): 316505058

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 179, 354, 358, 367, 537, 649, 734, 1074, 1101, 1298, 1947, 1969, 2202, 3894, 3938, 4037, 5907, 8074, 10561, 11814, 12111, 21122, 21653, 24222, 31683, 43306, 63366, 64959, 65693, 116171, 129918, 131386, 197079, 232342, 238183, 348513, 394158, 476366, 697026, 714549, 722623, 1429098, 1445246, 2167869, 3875887, 4335738, 7751774, 11627661, 23255322, 42634757, 85269514, 127904271, 255808542]

約数ペア:

[(1, 255808542), (2, 127904271), (3, 85269514), (6, 42634757), (11, 23255322), (22, 11627661), (33, 7751774), (59, 4335738), (66, 3875887), (118, 2167869), (177, 1445246), (179, 1429098), (354, 722623), (358, 714549), (367, 697026), (537, 476366), (649, 394158), (734, 348513), (1074, 238183), (1101, 232342), (1298, 197079), (1947, 131386), (1969, 129918), (2202, 116171), (3894, 65693), (3938, 64959), (4037, 63366), (5907, 43306), (8074, 31683), (10561, 24222), (11814, 21653), (12111, 21122)]