231565880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63617}}^1$

素因数の和:63648

約数の個数: 64

約数和(自身を含む): 641269440

約数和(自身を除く): 409703560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 63617, 127234, 254468, 318085, 445319, 508936, 636170, 827021, 890638, 1272340, 1654042, 1781276, 2226595, 2544680, 3308084, 3562552, 4135105, 4453190, 5789147, 6616168, 8270210, 8906380, 11578294, 16540420, 17812760, 23156588, 28945735, 33080840, 46313176, 57891470, 115782940, 231565880]

約数ペア:

[(1, 231565880), (2, 115782940), (4, 57891470), (5, 46313176), (7, 33080840), (8, 28945735), (10, 23156588), (13, 17812760), (14, 16540420), (20, 11578294), (26, 8906380), (28, 8270210), (35, 6616168), (40, 5789147), (52, 4453190), (56, 4135105), (65, 3562552), (70, 3308084), (91, 2544680), (104, 2226595), (130, 1781276), (140, 1654042), (182, 1272340), (260, 890638), (280, 827021), (364, 636170), (455, 508936), (520, 445319), (728, 318085), (910, 254468), (1820, 127234), (3640, 63617)]