303735712

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2118

約数の個数: 72

約数和(自身を含む): 703132164

約数和(自身を除く): 399396452

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1358, 1552, 1568, 1997, 2716, 3104, 3994, 4753, 5432, 7988, 9506, 10864, 13979, 15976, 19012, 21728, 27958, 31952, 38024, 55916, 63904, 76048, 97853, 111832, 152096, 193709, 195706, 223664, 387418, 391412, 447328, 774836, 782824, 1355963, 1549672, 1565648, 2711926, 3099344, 3131296, 5423852, 6198688, 9491741, 10847704, 18983482, 21695408, 37966964, 43390816, 75933928, 151867856, 303735712]

約数ペア:

[(1, 303735712), (2, 151867856), (4, 75933928), (7, 43390816), (8, 37966964), (14, 21695408), (16, 18983482), (28, 10847704), (32, 9491741), (49, 6198688), (56, 5423852), (97, 3131296), (98, 3099344), (112, 2711926), (194, 1565648), (196, 1549672), (224, 1355963), (388, 782824), (392, 774836), (679, 447328), (776, 391412), (784, 387418), (1358, 223664), (1552, 195706), (1568, 193709), (1997, 152096), (2716, 111832), (3104, 97853), (3994, 76048), (4753, 63904), (5432, 55916), (7988, 38024), (9506, 31952), (10864, 27958), (13979, 21728), (15976, 19012)]