201620964224

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{78137}}^1$

素因数の和:79231

約数の個数: 64

約数和(自身を含む): 423211035600

約数和(自身を除く): 221590071376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1061, 1216, 2122, 2432, 4244, 8488, 16976, 20159, 33952, 40318, 67904, 78137, 80636, 135808, 156274, 161272, 312548, 322544, 625096, 645088, 1250192, 1290176, 1484603, 2500384, 2580352, 2969206, 5000768, 5938412, 10001536, 11876824, 23753648, 47507296, 82903357, 95014592, 165806714, 190029184, 331613428, 663226856, 1326453712, 1575163783, 2652907424, 3150327566, 5305814848, 6300655132, 10611629696, 12601310264, 25202620528, 50405241056, 100810482112, 201620964224]

約数ペア:

[(1, 201620964224), (2, 100810482112), (4, 50405241056), (8, 25202620528), (16, 12601310264), (19, 10611629696), (32, 6300655132), (38, 5305814848), (64, 3150327566), (76, 2652907424), (128, 1575163783), (152, 1326453712), (304, 663226856), (608, 331613428), (1061, 190029184), (1216, 165806714), (2122, 95014592), (2432, 82903357), (4244, 47507296), (8488, 23753648), (16976, 11876824), (20159, 10001536), (33952, 5938412), (40318, 5000768), (67904, 2969206), (78137, 2580352), (80636, 2500384), (135808, 1484603), (156274, 1290176), (161272, 1250192), (312548, 645088), (322544, 625096)]