381247164

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 980441280

約数和(自身を除く): 599194116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 257, 267, 356, 463, 514, 534, 771, 801, 926, 1028, 1068, 1389, 1542, 1602, 1852, 2313, 2778, 3084, 3204, 4167, 4626, 5556, 8334, 9252, 16668, 22873, 41207, 45746, 68619, 82414, 91492, 118991, 123621, 137238, 164828, 205857, 237982, 247242, 274476, 356973, 370863, 411714, 475964, 494484, 713946, 741726, 823428, 1070919, 1427892, 1483452, 2141838, 4283676, 10590199, 21180398, 31770597, 42360796, 63541194, 95311791, 127082388, 190623582, 381247164]

約数ペア:

[(1, 381247164), (2, 190623582), (3, 127082388), (4, 95311791), (6, 63541194), (9, 42360796), (12, 31770597), (18, 21180398), (36, 10590199), (89, 4283676), (178, 2141838), (257, 1483452), (267, 1427892), (356, 1070919), (463, 823428), (514, 741726), (534, 713946), (771, 494484), (801, 475964), (926, 411714), (1028, 370863), (1068, 356973), (1389, 274476), (1542, 247242), (1602, 237982), (1852, 205857), (2313, 164828), (2778, 137238), (3084, 123621), (3204, 118991), (4167, 91492), (4626, 82414), (5556, 68619), (8334, 45746), (9252, 41207), (16668, 22873)]