1245322016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{5581}}^1$

素因数の和:5977

約数の個数: 48

約数和(自身を含む): 2588261760

約数和(自身を除く): 1342939744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 367, 608, 734, 1468, 2936, 5581, 5872, 6973, 11162, 11744, 13946, 22324, 27892, 44648, 55784, 89296, 106039, 111568, 178592, 212078, 223136, 424156, 848312, 1696624, 2048227, 3393248, 4096454, 8192908, 16385816, 32771632, 38916313, 65543264, 77832626, 155665252, 311330504, 622661008, 1245322016]

約数ペア:

[(1, 1245322016), (2, 622661008), (4, 311330504), (8, 155665252), (16, 77832626), (19, 65543264), (32, 38916313), (38, 32771632), (76, 16385816), (152, 8192908), (304, 4096454), (367, 3393248), (608, 2048227), (734, 1696624), (1468, 848312), (2936, 424156), (5581, 223136), (5872, 212078), (6973, 178592), (11162, 111568), (11744, 106039), (13946, 89296), (22324, 55784), (27892, 44648)]