21632512

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 27864320

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 167, 176, 184, 253, 256, 334, 352, 368, 506, 512, 668, 704, 736, 1012, 1336, 1408, 1472, 1837, 2024, 2672, 2816, 2944, 3674, 3841, 4048, 5344, 5632, 5888, 7348, 7682, 8096, 10688, 11776, 14696, 15364, 16192, 21376, 29392, 30728, 32384, 42251, 42752, 58784, 61456, 64768, 84502, 85504, 117568, 122912, 129536, 169004, 235136, 245824, 338008, 470272, 491648, 676016, 940544, 983296, 1352032, 1966592, 2704064, 5408128, 10816256, 21632512]

約数ペア:

[(1, 21632512), (2, 10816256), (4, 5408128), (8, 2704064), (11, 1966592), (16, 1352032), (22, 983296), (23, 940544), (32, 676016), (44, 491648), (46, 470272), (64, 338008), (88, 245824), (92, 235136), (128, 169004), (167, 129536), (176, 122912), (184, 117568), (253, 85504), (256, 84502), (334, 64768), (352, 61456), (368, 58784), (506, 42752), (512, 42251), (668, 32384), (704, 30728), (736, 29392), (1012, 21376), (1336, 16192), (1408, 15364), (1472, 14696), (1837, 11776), (2024, 10688), (2672, 8096), (2816, 7682), (2944, 7348), (3674, 5888), (3841, 5632), (4048, 5344)]