15551423972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 32604364800

約数和(自身を除く): 17052940828

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 139, 148, 158, 259, 278, 316, 518, 553, 556, 973, 1036, 1106, 1367, 1946, 2212, 2734, 2923, 3892, 5143, 5468, 5846, 9569, 10286, 10981, 11692, 19138, 20461, 20572, 21962, 36001, 38276, 40922, 43924, 50579, 72002, 76867, 81844, 101158, 107993, 144004, 153734, 190013, 202316, 215986, 307468, 354053, 380026, 406297, 431972, 708106, 755951, 760052, 812594, 1330091, 1416212, 1511902, 1625188, 2660182, 2844079, 3023804, 3995741, 5320364, 5688158, 7030481, 7991482, 11376316, 14060962, 15011027, 15982964, 27970187, 28121924, 30022054, 49213367, 55940374, 60044108, 98426734, 105077189, 111880748, 196853468, 210154378, 420308756, 555407999, 1110815998, 2221631996, 3887855993, 7775711986, 15551423972]

約数ペア:

[(1, 15551423972), (2, 7775711986), (4, 3887855993), (7, 2221631996), (14, 1110815998), (28, 555407999), (37, 420308756), (74, 210154378), (79, 196853468), (139, 111880748), (148, 105077189), (158, 98426734), (259, 60044108), (278, 55940374), (316, 49213367), (518, 30022054), (553, 28121924), (556, 27970187), (973, 15982964), (1036, 15011027), (1106, 14060962), (1367, 11376316), (1946, 7991482), (2212, 7030481), (2734, 5688158), (2923, 5320364), (3892, 3995741), (5143, 3023804), (5468, 2844079), (5846, 2660182), (9569, 1625188), (10286, 1511902), (10981, 1416212), (11692, 1330091), (19138, 812594), (20461, 760052), (20572, 755951), (21962, 708106), (36001, 431972), (38276, 406297), (40922, 380026), (43924, 354053), (50579, 307468), (72002, 215986), (76867, 202316), (81844, 190013), (101158, 153734), (107993, 144004)]