401454872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 932904000

約数和(自身を除く): 531449128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 728, 1043, 1192, 1937, 2086, 3701, 3874, 4172, 7402, 7748, 8344, 13559, 14804, 15496, 25907, 27118, 29608, 48113, 51814, 54236, 96226, 103628, 108472, 192452, 207256, 336791, 384904, 551449, 673582, 1102898, 1347164, 2205796, 2694328, 3860143, 4411592, 7168837, 7720286, 14337674, 15440572, 28675348, 30881144, 50181859, 57350696, 100363718, 200727436, 401454872]

約数ペア:

[(1, 401454872), (2, 200727436), (4, 100363718), (7, 57350696), (8, 50181859), (13, 30881144), (14, 28675348), (26, 15440572), (28, 14337674), (52, 7720286), (56, 7168837), (91, 4411592), (104, 3860143), (149, 2694328), (182, 2205796), (298, 1347164), (364, 1102898), (596, 673582), (728, 551449), (1043, 384904), (1192, 336791), (1937, 207256), (2086, 192452), (3701, 108472), (3874, 103628), (4172, 96226), (7402, 54236), (7748, 51814), (8344, 48113), (13559, 29608), (14804, 27118), (15496, 25907)]