420153216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{156307}}^1$

素因数の和:156331

約数の個数: 64

約数和(自身を含む): 1275473280

約数和(自身を除く): 855320064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 156307, 312614, 468921, 625228, 937842, 1094149, 1250456, 1875684, 2188298, 2500912, 3282447, 3751368, 4376596, 5001824, 6564894, 7502736, 8753192, 10003648, 13129788, 15005472, 17506384, 20007296, 26259576, 30010944, 35012768, 52519152, 60021888, 70025536, 105038304, 140051072, 210076608, 420153216]

約数ペア:

[(1, 420153216), (2, 210076608), (3, 140051072), (4, 105038304), (6, 70025536), (7, 60021888), (8, 52519152), (12, 35012768), (14, 30010944), (16, 26259576), (21, 20007296), (24, 17506384), (28, 15005472), (32, 13129788), (42, 10003648), (48, 8753192), (56, 7502736), (64, 6564894), (84, 5001824), (96, 4376596), (112, 3751368), (128, 3282447), (168, 2500912), (192, 2188298), (224, 1875684), (336, 1250456), (384, 1094149), (448, 937842), (672, 625228), (896, 468921), (1344, 312614), (2688, 156307)]