157802216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 349574400

約数和(自身を除く): 191772184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 271, 286, 509, 542, 572, 1018, 1084, 1144, 2036, 2168, 2981, 3523, 4072, 5599, 5962, 6617, 7046, 11198, 11924, 13234, 14092, 22396, 23848, 26468, 28184, 38753, 44792, 52936, 72787, 77506, 137939, 145574, 155012, 275878, 291148, 310024, 551756, 582296, 1103512, 1517329, 1793207, 3034658, 3586414, 6069316, 7172828, 12138632, 14345656, 19725277, 39450554, 78901108, 157802216]

約数ペア:

[(1, 157802216), (2, 78901108), (4, 39450554), (8, 19725277), (11, 14345656), (13, 12138632), (22, 7172828), (26, 6069316), (44, 3586414), (52, 3034658), (88, 1793207), (104, 1517329), (143, 1103512), (271, 582296), (286, 551756), (509, 310024), (542, 291148), (572, 275878), (1018, 155012), (1084, 145574), (1144, 137939), (2036, 77506), (2168, 72787), (2981, 52936), (3523, 44792), (4072, 38753), (5599, 28184), (5962, 26468), (6617, 23848), (7046, 22396), (11198, 14092), (11924, 13234)]