157281278

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 316224000

約数和(自身を除く): 158942722

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 343, 418, 539, 686, 931, 1078, 1097, 1463, 1862, 2194, 2926, 3773, 6517, 7546, 7679, 10241, 12067, 13034, 15358, 20482, 20843, 24134, 41686, 53753, 71687, 84469, 107506, 143374, 145901, 168938, 229273, 291802, 376271, 458546, 591283, 752542, 1021307, 1182566, 1604911, 2042614, 3209822, 4138981, 7149149, 8277962, 11234377, 14298298, 22468754, 78640639, 157281278]

約数ペア:

[(1, 157281278), (2, 78640639), (7, 22468754), (11, 14298298), (14, 11234377), (19, 8277962), (22, 7149149), (38, 4138981), (49, 3209822), (77, 2042614), (98, 1604911), (133, 1182566), (154, 1021307), (209, 752542), (266, 591283), (343, 458546), (418, 376271), (539, 291802), (686, 229273), (931, 168938), (1078, 145901), (1097, 143374), (1463, 107506), (1862, 84469), (2194, 71687), (2926, 53753), (3773, 41686), (6517, 24134), (7546, 20843), (7679, 20482), (10241, 15358), (12067, 13034)]