256988893964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{381917}}^1$

素因数の和:382346

約数の個数: 48

約数和(自身を含む): 503930107296

約数和(自身を除く): 246941213332

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 373, 451, 746, 902, 1492, 1804, 4103, 8206, 15293, 16412, 30586, 61172, 168223, 336446, 381917, 672892, 763834, 1527668, 4201087, 8402174, 15658597, 16804348, 31317194, 62634388, 142455041, 172244567, 284910082, 344489134, 569820164, 688978268, 1567005451, 3134010902, 5840656681, 6268021804, 11681313362, 23362626724, 64247223491, 128494446982, 256988893964]

約数ペア:

[(1, 256988893964), (2, 128494446982), (4, 64247223491), (11, 23362626724), (22, 11681313362), (41, 6268021804), (44, 5840656681), (82, 3134010902), (164, 1567005451), (373, 688978268), (451, 569820164), (746, 344489134), (902, 284910082), (1492, 172244567), (1804, 142455041), (4103, 62634388), (8206, 31317194), (15293, 16804348), (16412, 15658597), (30586, 8402174), (61172, 4201087), (168223, 1527668), (336446, 763834), (381917, 672892)]