156905452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 309399552

約数和(自身を除く): 152494100

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 127, 172, 254, 473, 508, 653, 946, 1306, 1397, 1892, 2612, 2794, 5461, 5588, 7183, 10922, 14366, 21844, 28079, 28732, 56158, 60071, 82931, 112316, 120142, 165862, 240284, 308869, 331724, 617738, 912241, 1235476, 1824482, 3566033, 3648964, 7132066, 14264132, 39226363, 78452726, 156905452]

約数ペア:

[(1, 156905452), (2, 78452726), (4, 39226363), (11, 14264132), (22, 7132066), (43, 3648964), (44, 3566033), (86, 1824482), (127, 1235476), (172, 912241), (254, 617738), (473, 331724), (508, 308869), (653, 240284), (946, 165862), (1306, 120142), (1397, 112316), (1892, 82931), (2612, 60071), (2794, 56158), (5461, 28732), (5588, 28079), (7183, 21844), (10922, 14366)]