287653236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 768821760

約数和(自身を除く): 481168524

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 107, 114, 156, 214, 228, 247, 321, 428, 494, 642, 741, 907, 988, 1284, 1391, 1482, 1814, 2033, 2721, 2782, 2964, 3628, 4066, 4173, 5442, 5564, 6099, 8132, 8346, 10884, 11791, 12198, 16692, 17233, 23582, 24396, 26429, 34466, 35373, 47164, 51699, 52858, 68932, 70746, 79287, 97049, 103398, 105716, 141492, 158574, 194098, 206796, 224029, 291147, 317148, 388196, 448058, 582294, 672087, 896116, 1164588, 1261637, 1344174, 1843931, 2523274, 2688348, 3687862, 3784911, 5046548, 5531793, 7375724, 7569822, 11063586, 15139644, 22127172, 23971103, 47942206, 71913309, 95884412, 143826618, 287653236]

約数ペア:

[(1, 287653236), (2, 143826618), (3, 95884412), (4, 71913309), (6, 47942206), (12, 23971103), (13, 22127172), (19, 15139644), (26, 11063586), (38, 7569822), (39, 7375724), (52, 5531793), (57, 5046548), (76, 3784911), (78, 3687862), (107, 2688348), (114, 2523274), (156, 1843931), (214, 1344174), (228, 1261637), (247, 1164588), (321, 896116), (428, 672087), (494, 582294), (642, 448058), (741, 388196), (907, 317148), (988, 291147), (1284, 224029), (1391, 206796), (1482, 194098), (1814, 158574), (2033, 141492), (2721, 105716), (2782, 103398), (2964, 97049), (3628, 79287), (4066, 70746), (4173, 68932), (5442, 52858), (5564, 51699), (6099, 47164), (8132, 35373), (8346, 34466), (10884, 26429), (11791, 24396), (12198, 23582), (16692, 17233)]