15581384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 22521016

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1259, 1547, 1768, 2518, 3094, 5036, 6188, 8813, 10072, 12376, 16367, 17626, 21403, 32734, 35252, 42806, 65468, 70504, 85612, 114569, 130936, 149821, 171224, 229138, 278239, 299642, 458276, 556478, 599284, 916552, 1112956, 1198568, 1947673, 2225912, 3895346, 7790692, 15581384]

約数ペア:

[(1, 15581384), (2, 7790692), (4, 3895346), (7, 2225912), (8, 1947673), (13, 1198568), (14, 1112956), (17, 916552), (26, 599284), (28, 556478), (34, 458276), (52, 299642), (56, 278239), (68, 229138), (91, 171224), (104, 149821), (119, 130936), (136, 114569), (182, 85612), (221, 70504), (238, 65468), (364, 42806), (442, 35252), (476, 32734), (728, 21403), (884, 17626), (952, 16367), (1259, 12376), (1547, 10072), (1768, 8813), (2518, 6188), (3094, 5036)]