15379208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 33633600

約数和(自身を除く): 18254392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 181, 247, 344, 362, 494, 559, 724, 817, 988, 1118, 1448, 1634, 1976, 2236, 2353, 3268, 3439, 4472, 4706, 6536, 6878, 7783, 9412, 10621, 13756, 15566, 18824, 21242, 27512, 31132, 42484, 44707, 62264, 84968, 89414, 101179, 147877, 178828, 202358, 295754, 357656, 404716, 591508, 809432, 1183016, 1922401, 3844802, 7689604, 15379208]

約数ペア:

[(1, 15379208), (2, 7689604), (4, 3844802), (8, 1922401), (13, 1183016), (19, 809432), (26, 591508), (38, 404716), (43, 357656), (52, 295754), (76, 202358), (86, 178828), (104, 147877), (152, 101179), (172, 89414), (181, 84968), (247, 62264), (344, 44707), (362, 42484), (494, 31132), (559, 27512), (724, 21242), (817, 18824), (988, 15566), (1118, 13756), (1448, 10621), (1634, 9412), (1976, 7783), (2236, 6878), (2353, 6536), (3268, 4706), (3439, 4472)]