281567234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 480453120

約数和(自身を除く): 198885886

約数列:

[1, 2, 13, 26, 31, 59, 62, 118, 191, 382, 403, 767, 806, 961, 1534, 1829, 1922, 2483, 3658, 4966, 5921, 11269, 11842, 12493, 22538, 23777, 24986, 47554, 56699, 76973, 113398, 146497, 153946, 183551, 292994, 349339, 367102, 698678, 737087, 1474174, 2386163, 4541407, 4772326, 9082814, 10829509, 21659018, 140783617, 281567234]

約数ペア:

[(1, 281567234), (2, 140783617), (13, 21659018), (26, 10829509), (31, 9082814), (59, 4772326), (62, 4541407), (118, 2386163), (191, 1474174), (382, 737087), (403, 698678), (767, 367102), (806, 349339), (961, 292994), (1534, 183551), (1829, 153946), (1922, 146497), (2483, 113398), (3658, 76973), (4966, 56699), (5921, 47554), (11269, 24986), (11842, 23777), (12493, 22538)]