157047268

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 323616384

約数和(自身を除く): 166569116

約数列:

[1, 2, 4, 7, 14, 28, 53, 97, 106, 194, 212, 371, 388, 679, 742, 1091, 1358, 1484, 2182, 2716, 4364, 5141, 7637, 10282, 15274, 20564, 30548, 35987, 57823, 71974, 105827, 115646, 143948, 211654, 231292, 404761, 423308, 740789, 809522, 1481578, 1619044, 2963156, 5608831, 11217662, 22435324, 39261817, 78523634, 157047268]

約数ペア:

[(1, 157047268), (2, 78523634), (4, 39261817), (7, 22435324), (14, 11217662), (28, 5608831), (53, 2963156), (97, 1619044), (106, 1481578), (194, 809522), (212, 740789), (371, 423308), (388, 404761), (679, 231292), (742, 211654), (1091, 143948), (1358, 115646), (1484, 105827), (2182, 71974), (2716, 57823), (4364, 35987), (5141, 30548), (7637, 20564), (10282, 15274)]