1380459814544

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{2791}}^1\times {\mathrm{77867}}^1$

素因数の和:81063

約数の個数: 40

約数和(自身を含む): 2682373192128

約数和(自身を除く): 1301913377584

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 2791, 3176, 5582, 6352, 11164, 22328, 44656, 77867, 155734, 311468, 622936, 1108027, 1245872, 2216054, 4432108, 8864216, 17728432, 30913199, 61826398, 123652796, 217326797, 247305592, 434653594, 494611184, 869307188, 1738614376, 3477228752, 86278738409, 172557476818, 345114953636, 690229907272, 1380459814544]

約数ペア:

[(1, 1380459814544), (2, 690229907272), (4, 345114953636), (8, 172557476818), (16, 86278738409), (397, 3477228752), (794, 1738614376), (1588, 869307188), (2791, 494611184), (3176, 434653594), (5582, 247305592), (6352, 217326797), (11164, 123652796), (22328, 61826398), (44656, 30913199), (77867, 17728432), (155734, 8864216), (311468, 4432108), (622936, 2216054), (1108027, 1245872)]