311994384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6432

約数の個数: 80

約数和(自身を含む): 879110400

約数和(自身を除く): 567116016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 6162, 6329, 8216, 12324, 12658, 16432, 18987, 24648, 25316, 37974, 49296, 50632, 75948, 82277, 101264, 151896, 164554, 246831, 303792, 329108, 493662, 499991, 658216, 987324, 999982, 1316432, 1499973, 1974648, 1999964, 2999946, 3949296, 3999928, 5999892, 6499883, 7999856, 11999784, 12999766, 19499649, 23999568, 25999532, 38999298, 51999064, 77998596, 103998128, 155997192, 311994384]

約数ペア:

[(1, 311994384), (2, 155997192), (3, 103998128), (4, 77998596), (6, 51999064), (8, 38999298), (12, 25999532), (13, 23999568), (16, 19499649), (24, 12999766), (26, 11999784), (39, 7999856), (48, 6499883), (52, 5999892), (78, 3999928), (79, 3949296), (104, 2999946), (156, 1999964), (158, 1974648), (208, 1499973), (237, 1316432), (312, 999982), (316, 987324), (474, 658216), (624, 499991), (632, 493662), (948, 329108), (1027, 303792), (1264, 246831), (1896, 164554), (2054, 151896), (3081, 101264), (3792, 82277), (4108, 75948), (6162, 50632), (6329, 49296), (8216, 37974), (12324, 25316), (12658, 24648), (16432, 18987)]