251017438302

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5981}}^1\times {\mathrm{21391}}^1$

素因数の和:27489

約数の個数: 48

約数和(自身を含む): 548978189760

約数和(自身を除く): 297960751458

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 5981, 11962, 17943, 21391, 35886, 42782, 53829, 64173, 107658, 128346, 192519, 385038, 651929, 1303858, 1955787, 2331619, 3911574, 4663238, 5867361, 6994857, 11734722, 13989714, 20984571, 41969142, 127939571, 255879142, 383818713, 767637426, 1151456139, 2302912278, 13945413239, 27890826478, 41836239717, 83672479434, 125508719151, 251017438302]

約数ペア:

[(1, 251017438302), (2, 125508719151), (3, 83672479434), (6, 41836239717), (9, 27890826478), (18, 13945413239), (109, 2302912278), (218, 1151456139), (327, 767637426), (654, 383818713), (981, 255879142), (1962, 127939571), (5981, 41969142), (11962, 20984571), (17943, 13989714), (21391, 11734722), (35886, 6994857), (42782, 5867361), (53829, 4663238), (64173, 3911574), (107658, 2331619), (128346, 1955787), (192519, 1303858), (385038, 651929)]