1780492432

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{281}}^1\times {\mathrm{1097}}^1$

素因数の和:1424

約数の個数: 60

約数和(自身を含む): 3657110796

約数和(自身を除く): 1876618364

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 361, 562, 722, 1097, 1124, 1444, 2194, 2248, 2888, 4388, 4496, 5339, 5776, 8776, 10678, 17552, 20843, 21356, 41686, 42712, 83372, 85424, 101441, 166744, 202882, 308257, 333488, 396017, 405764, 616514, 792034, 811528, 1233028, 1584068, 1623056, 2466056, 3168136, 4932112, 5856883, 6336272, 11713766, 23427532, 46855064, 93710128, 111280777, 222561554, 445123108, 890246216, 1780492432]

約数ペア:

[(1, 1780492432), (2, 890246216), (4, 445123108), (8, 222561554), (16, 111280777), (19, 93710128), (38, 46855064), (76, 23427532), (152, 11713766), (281, 6336272), (304, 5856883), (361, 4932112), (562, 3168136), (722, 2466056), (1097, 1623056), (1124, 1584068), (1444, 1233028), (2194, 811528), (2248, 792034), (2888, 616514), (4388, 405764), (4496, 396017), (5339, 333488), (5776, 308257), (8776, 202882), (10678, 166744), (17552, 101441), (20843, 85424), (21356, 83372), (41686, 42712)]