155581348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 334454400

約数和(自身を除く): 178873052

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 59, 68, 76, 118, 157, 221, 236, 247, 314, 323, 442, 494, 628, 646, 767, 884, 988, 1003, 1121, 1292, 1534, 2006, 2041, 2242, 2669, 2983, 3068, 4012, 4082, 4199, 4484, 5338, 5966, 8164, 8398, 9263, 10676, 11932, 13039, 14573, 16796, 18526, 19057, 26078, 29146, 34697, 37052, 38114, 38779, 50711, 52156, 58292, 69394, 76228, 77558, 101422, 120419, 138788, 155116, 157471, 175997, 202844, 240838, 247741, 314942, 351994, 481676, 495482, 629884, 659243, 703988, 990964, 1318486, 2047123, 2287961, 2636972, 2991949, 4094246, 4575922, 5983898, 8188492, 9151844, 11967796, 38895337, 77790674, 155581348]

約数ペア:

[(1, 155581348), (2, 77790674), (4, 38895337), (13, 11967796), (17, 9151844), (19, 8188492), (26, 5983898), (34, 4575922), (38, 4094246), (52, 2991949), (59, 2636972), (68, 2287961), (76, 2047123), (118, 1318486), (157, 990964), (221, 703988), (236, 659243), (247, 629884), (314, 495482), (323, 481676), (442, 351994), (494, 314942), (628, 247741), (646, 240838), (767, 202844), (884, 175997), (988, 157471), (1003, 155116), (1121, 138788), (1292, 120419), (1534, 101422), (2006, 77558), (2041, 76228), (2242, 69394), (2669, 58292), (2983, 52156), (3068, 50711), (4012, 38779), (4082, 38114), (4199, 37052), (4484, 34697), (5338, 29146), (5966, 26078), (8164, 19057), (8398, 18526), (9263, 16796), (10676, 14573), (11932, 13039)]