15281504

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4047

約数の個数: 48

約数和(自身を含む): 36415008

約数和(自身を除く): 21133504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4013, 8026, 16052, 28091, 32104, 56182, 64208, 68221, 112364, 128416, 136442, 224728, 272884, 449456, 477547, 545768, 898912, 955094, 1091536, 1910188, 2183072, 3820376, 7640752, 15281504]

約数ペア:

[(1, 15281504), (2, 7640752), (4, 3820376), (7, 2183072), (8, 1910188), (14, 1091536), (16, 955094), (17, 898912), (28, 545768), (32, 477547), (34, 449456), (56, 272884), (68, 224728), (112, 136442), (119, 128416), (136, 112364), (224, 68221), (238, 64208), (272, 56182), (476, 32104), (544, 28091), (952, 16052), (1904, 8026), (3808, 4013)]