15205976128

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1996583}}^1$

素因数の和:1996619

約数の個数: 56

約数和(自身を含む): 36513528192

約数和(自身を除く): 21307552064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 1996583, 3993166, 7986332, 13976081, 15972664, 27952162, 31945328, 33941911, 55904324, 63890656, 67883822, 111808648, 127781312, 135767644, 223617296, 237593377, 271535288, 447234592, 475186754, 543070576, 894469184, 950373508, 1086141152, 1900747016, 2172282304, 3801494032, 7602988064, 15205976128]

約数ペア:

[(1, 15205976128), (2, 7602988064), (4, 3801494032), (7, 2172282304), (8, 1900747016), (14, 1086141152), (16, 950373508), (17, 894469184), (28, 543070576), (32, 475186754), (34, 447234592), (56, 271535288), (64, 237593377), (68, 223617296), (112, 135767644), (119, 127781312), (136, 111808648), (224, 67883822), (238, 63890656), (272, 55904324), (448, 33941911), (476, 31945328), (544, 27952162), (952, 15972664), (1088, 13976081), (1904, 7986332), (3808, 3993166), (7616, 1996583)]