15677529028

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{1973}}^1$

素因数の和:2633

約数の個数: 72

約数和(自身を含む): 32437589184

約数和(自身を除く): 16760060156

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 571, 994, 1142, 1973, 1988, 2284, 3479, 3946, 3997, 6958, 7892, 7994, 13811, 13916, 15988, 27622, 27979, 40541, 55244, 55958, 81082, 96677, 111916, 140083, 162164, 193354, 280166, 283787, 386708, 560332, 567574, 980581, 1126583, 1135148, 1961162, 1986509, 2253166, 3922324, 3973018, 4506332, 6864067, 7886081, 7946036, 13728134, 15772162, 27456268, 31544324, 55202567, 79987393, 110405134, 159974786, 220810268, 319949572, 559911751, 1119823502, 2239647004, 3919382257, 7838764514, 15677529028]

約数ペア:

[(1, 15677529028), (2, 7838764514), (4, 3919382257), (7, 2239647004), (14, 1119823502), (28, 559911751), (49, 319949572), (71, 220810268), (98, 159974786), (142, 110405134), (196, 79987393), (284, 55202567), (497, 31544324), (571, 27456268), (994, 15772162), (1142, 13728134), (1973, 7946036), (1988, 7886081), (2284, 6864067), (3479, 4506332), (3946, 3973018), (3997, 3922324), (6958, 2253166), (7892, 1986509), (7994, 1961162), (13811, 1135148), (13916, 1126583), (15988, 980581), (27622, 567574), (27979, 560332), (40541, 386708), (55244, 283787), (55958, 280166), (81082, 193354), (96677, 162164), (111916, 140083)]