331541808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1091}}^1$

素因数の和:1602

約数の個数: 80

約数和(自身を含む): 925107456

約数和(自身を除く): 593565648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 487, 624, 974, 1091, 1461, 1948, 2182, 2922, 3273, 3896, 4364, 5844, 6331, 6546, 7792, 8728, 11688, 12662, 13092, 14183, 17456, 18993, 23376, 25324, 26184, 28366, 37986, 42549, 50648, 52368, 56732, 75972, 85098, 101296, 113464, 151944, 170196, 226928, 303888, 340392, 531317, 680784, 1062634, 1593951, 2125268, 3187902, 4250536, 6375804, 6907121, 8501072, 12751608, 13814242, 20721363, 25503216, 27628484, 41442726, 55256968, 82885452, 110513936, 165770904, 331541808]

約数ペア:

[(1, 331541808), (2, 165770904), (3, 110513936), (4, 82885452), (6, 55256968), (8, 41442726), (12, 27628484), (13, 25503216), (16, 20721363), (24, 13814242), (26, 12751608), (39, 8501072), (48, 6907121), (52, 6375804), (78, 4250536), (104, 3187902), (156, 2125268), (208, 1593951), (312, 1062634), (487, 680784), (624, 531317), (974, 340392), (1091, 303888), (1461, 226928), (1948, 170196), (2182, 151944), (2922, 113464), (3273, 101296), (3896, 85098), (4364, 75972), (5844, 56732), (6331, 52368), (6546, 50648), (7792, 42549), (8728, 37986), (11688, 28366), (12662, 26184), (13092, 25324), (14183, 23376), (17456, 18993)]