252443256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1553}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 681397920

約数和(自身を除く): 428954664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 521, 1042, 1553, 1563, 2084, 3106, 3126, 4168, 4659, 6212, 6252, 6773, 9318, 12424, 12504, 13546, 18636, 20189, 20319, 27092, 37272, 40378, 40638, 54184, 60567, 80756, 81276, 121134, 161512, 162552, 242268, 484536, 809113, 1618226, 2427339, 3236452, 4854678, 6472904, 9709356, 10518469, 19418712, 21036938, 31555407, 42073876, 63110814, 84147752, 126221628, 252443256]

約数ペア:

[(1, 252443256), (2, 126221628), (3, 84147752), (4, 63110814), (6, 42073876), (8, 31555407), (12, 21036938), (13, 19418712), (24, 10518469), (26, 9709356), (39, 6472904), (52, 4854678), (78, 3236452), (104, 2427339), (156, 1618226), (312, 809113), (521, 484536), (1042, 242268), (1553, 162552), (1563, 161512), (2084, 121134), (3106, 81276), (3126, 80756), (4168, 60567), (4659, 54184), (6212, 40638), (6252, 40378), (6773, 37272), (9318, 27092), (12424, 20319), (12504, 20189), (13546, 18636)]