253814528

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 556957296

約数和(自身を除く): 303142768

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 173, 176, 256, 346, 352, 521, 692, 704, 1042, 1384, 1408, 1903, 2084, 2768, 2816, 3806, 4168, 5536, 5731, 7612, 8336, 11072, 11462, 15224, 16672, 22144, 22924, 30448, 33344, 44288, 45848, 60896, 66688, 90133, 91696, 121792, 133376, 180266, 183392, 243584, 360532, 366784, 487168, 721064, 733568, 991463, 1442128, 1467136, 1982926, 2884256, 3965852, 5768512, 7931704, 11537024, 15863408, 23074048, 31726816, 63453632, 126907264, 253814528]

約数ペア:

[(1, 253814528), (2, 126907264), (4, 63453632), (8, 31726816), (11, 23074048), (16, 15863408), (22, 11537024), (32, 7931704), (44, 5768512), (64, 3965852), (88, 2884256), (128, 1982926), (173, 1467136), (176, 1442128), (256, 991463), (346, 733568), (352, 721064), (521, 487168), (692, 366784), (704, 360532), (1042, 243584), (1384, 183392), (1408, 180266), (1903, 133376), (2084, 121792), (2768, 91696), (2816, 90133), (3806, 66688), (4168, 60896), (5536, 45848), (5731, 44288), (7612, 33344), (8336, 30448), (11072, 22924), (11462, 22144), (15224, 16672)]